2018-05-16 09:00:00,054 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 08:59:59,909 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:00:00,054; send took 145 millis
2018-05-16 09:00:00,293 WARN [Timer-Driven Process Thread-3] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:00:00,322 WARN [Timer-Driven Process Thread-3] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:00:00,350 WARN [Timer-Driven Process Thread-3] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:00:00,350 WARN [Timer-Driven Process Thread-3] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:00:00,359 WARN [Timer-Driven Process Thread-3] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:00:00,366 WARN [Timer-Driven Process Thread-3] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:00:00,374 WARN [Timer-Driven Process Thread-3] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:00:00,374 WARN [Timer-Driven Process Thread-3] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:00:05,202 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:00:05,056 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:00:05,202; send took 146 millis
2018-05-16 09:00:10,345 INFO [Clustering Tasks Thread-1] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:00:10,202 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:00:10,345; send took 142 millis
2018-05-16 09:00:14,721 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:00:14,752 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:00:14,785 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:00:14,785 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:00:15,485 INFO [Clustering Tasks Thread-1] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:00:15,345 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:00:15,485; send took 139 millis
2018-05-16 09:00:16,740 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:00:16,749 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:00:16,758 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:00:16,758 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:00:20,626 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:00:20,486 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:00:20,626; send took 140 millis
2018-05-16 09:00:25,773 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:00:25,626 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:00:25,773; send took 146 millis
2018-05-16 09:00:28,383 INFO [Write-Ahead Local State Provider Maintenance] org.wali.MinimalLockingWriteAheadLog org.wali.MinimalLockingWriteAheadLog@63bb52ea checkpointed with 2 Records and 0 Swap Files in 6 milliseconds (Stop-the-world time = 1 milliseconds, Clear Edit Logs time = 2 millis), max Transaction ID 36
2018-05-16 09:00:30,403 WARN [Timer-Driven Process Thread-5] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:00:30,431 WARN [Timer-Driven Process Thread-5] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:00:30,460 WARN [Timer-Driven Process Thread-5] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:00:30,460 WARN [Timer-Driven Process Thread-5] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:00:30,468 WARN [Timer-Driven Process Thread-5] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:00:30,475 WARN [Timer-Driven Process Thread-5] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:00:30,483 WARN [Timer-Driven Process Thread-5] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:00:30,483 WARN [Timer-Driven Process Thread-5] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:00:30,915 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:00:30,773 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:00:30,915; send took 141 millis
2018-05-16 09:00:34,500 INFO [Timer-Driven Process Thread-8] o.a.n.r.ambari.AmbariReportingTask AmbariReportingTask[id=3b80ba0f-a6c0-48db-b721-4dbc04cef28e] Successfully sent metrics to Ambari in 0 ms
2018-05-16 09:00:36,057 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:00:35,915 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:00:36,057; send took 142 millis
2018-05-16 09:00:41,203 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:00:41,058 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:00:41,203; send took 145 millis
2018-05-16 09:00:44,816 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:00:44,844 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:00:44,873 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:00:44,873 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:00:46,346 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:00:46,203 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:00:46,346; send took 142 millis
2018-05-16 09:00:46,770 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:00:46,778 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:00:46,787 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:00:46,787 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:00:51,493 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:00:51,347 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:00:51,493; send took 146 millis
2018-05-16 09:00:56,636 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:00:56,494 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:00:56,636; send took 142 millis
2018-05-16 09:01:00,512 WARN [Timer-Driven Process Thread-7] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:01:00,540 WARN [Timer-Driven Process Thread-7] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:01:00,570 WARN [Timer-Driven Process Thread-7] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:01:00,570 WARN [Timer-Driven Process Thread-7] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:01:00,580 WARN [Timer-Driven Process Thread-7] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:01:00,587 WARN [Timer-Driven Process Thread-7] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:01:00,595 WARN [Timer-Driven Process Thread-7] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:01:00,595 WARN [Timer-Driven Process Thread-7] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:01:01,075 INFO [pool-12-thread-1] o.a.n.c.r.WriteAheadFlowFileRepository Initiating checkpoint of FlowFile Repository
2018-05-16 09:01:01,140 INFO [pool-12-thread-1] org.wali.MinimalLockingWriteAheadLog org.wali.MinimalLockingWriteAheadLog@456c6754 checkpointed with 33 Records and 0 Swap Files in 64 milliseconds (Stop-the-world time = 36 milliseconds, Clear Edit Logs time = 20 millis), max Transaction ID 86
2018-05-16 09:01:01,140 INFO [pool-12-thread-1] o.a.n.c.r.WriteAheadFlowFileRepository Successfully checkpointed FlowFile Repository with 33 records in 64 milliseconds
2018-05-16 09:01:01,782 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:01:01,636 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:01:01,782; send took 145 millis
2018-05-16 09:01:06,926 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:01:06,782 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:01:06,926; send took 144 millis
2018-05-16 09:01:12,068 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:01:11,926 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:01:12,068; send took 141 millis
2018-05-16 09:01:14,902 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:01:14,931 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:01:14,959 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:01:14,959 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:01:16,797 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:01:16,806 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:01:16,814 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:01:16,814 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:01:17,213 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:01:17,068 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:01:17,213; send took 144 millis
2018-05-16 09:01:22,356 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:01:22,213 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:01:22,356; send took 143 millis
2018-05-16 09:01:27,498 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:01:27,357 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:01:27,498; send took 141 millis
2018-05-16 09:01:30,628 WARN [Timer-Driven Process Thread-7] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:01:30,656 WARN [Timer-Driven Process Thread-7] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:01:30,685 WARN [Timer-Driven Process Thread-7] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:01:30,685 WARN [Timer-Driven Process Thread-7] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:01:30,693 WARN [Timer-Driven Process Thread-7] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:01:30,701 WARN [Timer-Driven Process Thread-7] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:01:30,709 WARN [Timer-Driven Process Thread-7] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:01:30,709 WARN [Timer-Driven Process Thread-7] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:01:32,643 INFO [Clustering Tasks Thread-1] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:01:32,498 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:01:32,643; send took 144 millis
2018-05-16 09:01:34,505 INFO [Timer-Driven Process Thread-7] o.a.n.r.ambari.AmbariReportingTask AmbariReportingTask[id=3b80ba0f-a6c0-48db-b721-4dbc04cef28e] Successfully sent metrics to Ambari in 0 ms
2018-05-16 09:01:37,786 INFO [Clustering Tasks Thread-1] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:01:37,643 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:01:37,786; send took 142 millis
2018-05-16 09:01:42,928 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:01:42,786 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:01:42,928; send took 141 millis
2018-05-16 09:01:44,998 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:01:45,034 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:01:45,063 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:01:45,063 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:01:46,824 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:01:46,833 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:01:46,843 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:01:46,843 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:01:48,073 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:01:47,928 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:01:48,073; send took 145 millis
2018-05-16 09:01:53,217 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:01:53,074 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:01:53,217; send took 143 millis
2018-05-16 09:01:58,363 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:01:58,217 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:01:58,363; send took 145 millis
2018-05-16 09:02:00,743 WARN [Timer-Driven Process Thread-8] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:02:00,773 WARN [Timer-Driven Process Thread-8] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:02:00,812 WARN [Timer-Driven Process Thread-8] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:02:00,812 WARN [Timer-Driven Process Thread-8] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:02:00,821 WARN [Timer-Driven Process Thread-8] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:02:00,829 WARN [Timer-Driven Process Thread-8] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:02:00,837 WARN [Timer-Driven Process Thread-8] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:02:00,837 WARN [Timer-Driven Process Thread-8] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:02:03,509 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:02:03,363 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:02:03,509; send took 145 millis
2018-05-16 09:02:08,655 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:02:08,510 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:02:08,655; send took 144 millis
2018-05-16 09:02:13,798 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:02:13,655 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:02:13,798; send took 142 millis
2018-05-16 09:02:15,096 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:02:15,130 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:02:15,158 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:02:15,159 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:02:16,852 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:02:16,861 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:02:16,870 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:02:16,870 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:02:18,944 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:02:18,798 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:02:18,944; send took 145 millis
2018-05-16 09:02:24,081 INFO [Clustering Tasks Thread-1] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:02:23,944 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:02:24,081; send took 137 millis
2018-05-16 09:02:28,390 INFO [Write-Ahead Local State Provider Maintenance] org.wali.MinimalLockingWriteAheadLog org.wali.MinimalLockingWriteAheadLog@63bb52ea checkpointed with 2 Records and 0 Swap Files in 6 milliseconds (Stop-the-world time = 1 milliseconds, Clear Edit Logs time = 2 millis), max Transaction ID 36
2018-05-16 09:02:29,226 INFO [Clustering Tasks Thread-1] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:02:29,082 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:02:29,226; send took 144 millis
2018-05-16 09:02:30,867 WARN [Timer-Driven Process Thread-8] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:02:30,895 WARN [Timer-Driven Process Thread-8] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:02:30,924 WARN [Timer-Driven Process Thread-8] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:02:30,924 WARN [Timer-Driven Process Thread-8] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:02:30,932 WARN [Timer-Driven Process Thread-8] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:02:30,940 WARN [Timer-Driven Process Thread-8] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:02:30,948 WARN [Timer-Driven Process Thread-8] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:02:30,948 WARN [Timer-Driven Process Thread-8] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:02:34,368 INFO [Clustering Tasks Thread-1] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:02:34,226 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:02:34,368; send took 141 millis
2018-05-16 09:02:34,512 INFO [Timer-Driven Process Thread-5] o.a.n.r.ambari.AmbariReportingTask AmbariReportingTask[id=3b80ba0f-a6c0-48db-b721-4dbc04cef28e] Successfully sent metrics to Ambari in 0 ms
2018-05-16 09:02:39,504 INFO [Clustering Tasks Thread-1] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:02:39,368 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:02:39,504; send took 135 millis
2018-05-16 09:02:44,641 INFO [Clustering Tasks Thread-1] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:02:44,504 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:02:44,641; send took 136 millis
2018-05-16 09:02:45,196 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:02:45,225 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:02:45,256 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:02:45,256 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:02:46,890 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:02:46,899 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:02:46,912 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:02:46,913 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:02:49,784 INFO [Clustering Tasks Thread-1] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:02:49,641 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:02:49,784; send took 143 millis
2018-05-16 09:02:54,927 INFO [Clustering Tasks Thread-1] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:02:54,784 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:02:54,927; send took 142 millis
2018-05-16 09:03:00,067 INFO [Clustering Tasks Thread-1] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:02:59,927 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:03:00,067; send took 139 millis
2018-05-16 09:03:00,977 WARN [Timer-Driven Process Thread-8] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:03:01,005 WARN [Timer-Driven Process Thread-8] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:03:01,035 WARN [Timer-Driven Process Thread-8] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:03:01,035 WARN [Timer-Driven Process Thread-8] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:03:01,043 WARN [Timer-Driven Process Thread-8] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:03:01,051 WARN [Timer-Driven Process Thread-8] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:03:01,059 WARN [Timer-Driven Process Thread-8] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:03:01,059 WARN [Timer-Driven Process Thread-8] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:03:01,140 INFO [pool-12-thread-1] o.a.n.c.r.WriteAheadFlowFileRepository Initiating checkpoint of FlowFile Repository
2018-05-16 09:03:01,205 INFO [pool-12-thread-1] org.wali.MinimalLockingWriteAheadLog org.wali.MinimalLockingWriteAheadLog@456c6754 checkpointed with 33 Records and 0 Swap Files in 65 milliseconds (Stop-the-world time = 38 milliseconds, Clear Edit Logs time = 20 millis), max Transaction ID 86
2018-05-16 09:03:01,205 INFO [pool-12-thread-1] o.a.n.c.r.WriteAheadFlowFileRepository Successfully checkpointed FlowFile Repository with 33 records in 65 milliseconds
2018-05-16 09:03:05,209 INFO [Clustering Tasks Thread-1] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:03:05,067 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:03:05,209; send took 142 millis
2018-05-16 09:03:10,352 INFO [Clustering Tasks Thread-1] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:03:10,209 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:03:10,352; send took 143 millis
2018-05-16 09:03:15,287 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:03:15,317 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:03:15,345 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:03:15,345 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:03:15,497 INFO [Clustering Tasks Thread-1] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:03:15,353 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:03:15,497; send took 144 millis
2018-05-16 09:03:16,922 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:03:16,931 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:03:16,939 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:03:16,940 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:03:20,639 INFO [Clustering Tasks Thread-1] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:03:20,497 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:03:20,639; send took 141 millis
2018-05-16 09:03:25,784 INFO [Clustering Tasks Thread-1] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:03:25,639 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:03:25,784; send took 144 millis
2018-05-16 09:03:30,924 INFO [Clustering Tasks Thread-1] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:03:30,784 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:03:30,924; send took 139 millis
2018-05-16 09:03:31,088 WARN [Timer-Driven Process Thread-3] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:03:31,117 WARN [Timer-Driven Process Thread-3] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:03:31,145 WARN [Timer-Driven Process Thread-3] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:03:31,145 WARN [Timer-Driven Process Thread-3] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:03:31,154 WARN [Timer-Driven Process Thread-3] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:03:31,162 WARN [Timer-Driven Process Thread-3] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:03:31,169 WARN [Timer-Driven Process Thread-3] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:03:31,169 WARN [Timer-Driven Process Thread-3] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:03:34,517 INFO [Timer-Driven Process Thread-5] o.a.n.r.ambari.AmbariReportingTask AmbariReportingTask[id=3b80ba0f-a6c0-48db-b721-4dbc04cef28e] Successfully sent metrics to Ambari in 0 ms
2018-05-16 09:03:36,066 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:03:35,924 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:03:36,066; send took 142 millis
2018-05-16 09:03:41,206 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:03:41,066 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:03:41,206; send took 139 millis
2018-05-16 09:03:45,383 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:03:45,419 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:03:45,452 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:03:45,452 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:03:46,345 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:03:46,207 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:03:46,345; send took 138 millis
2018-05-16 09:03:46,949 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:03:46,959 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:03:46,967 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:03:46,968 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:03:51,485 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:03:51,346 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:03:51,485; send took 139 millis
2018-05-16 09:03:56,632 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:03:56,485 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:03:56,632; send took 147 millis
2018-05-16 09:04:01,198 WARN [Timer-Driven Process Thread-3] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:04:01,228 WARN [Timer-Driven Process Thread-3] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:04:01,265 WARN [Timer-Driven Process Thread-3] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:04:01,265 WARN [Timer-Driven Process Thread-3] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:04:01,273 WARN [Timer-Driven Process Thread-3] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:04:01,281 WARN [Timer-Driven Process Thread-3] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:04:01,289 WARN [Timer-Driven Process Thread-3] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:04:01,289 WARN [Timer-Driven Process Thread-3] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:04:01,775 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:04:01,633 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:04:01,775; send took 142 millis
2018-05-16 09:04:06,918 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:04:06,775 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:04:06,918; send took 142 millis
2018-05-16 09:04:12,060 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:04:11,918 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:04:12,060; send took 141 millis
2018-05-16 09:04:15,491 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:04:15,521 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:04:15,550 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:04:15,550 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:04:16,977 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:04:16,986 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:04:16,994 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:04:16,995 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:04:17,206 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:04:17,060 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:04:17,206; send took 145 millis
2018-05-16 09:04:22,349 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:04:22,206 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:04:22,349; send took 142 millis
2018-05-16 09:04:27,495 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:04:27,349 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:04:27,495; send took 145 millis
2018-05-16 09:04:28,396 INFO [Write-Ahead Local State Provider Maintenance] org.wali.MinimalLockingWriteAheadLog org.wali.MinimalLockingWriteAheadLog@63bb52ea checkpointed with 2 Records and 0 Swap Files in 6 milliseconds (Stop-the-world time = 1 milliseconds, Clear Edit Logs time = 2 millis), max Transaction ID 36
2018-05-16 09:04:31,320 WARN [Timer-Driven Process Thread-5] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:04:31,349 WARN [Timer-Driven Process Thread-5] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:04:31,378 WARN [Timer-Driven Process Thread-5] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:04:31,378 WARN [Timer-Driven Process Thread-5] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:04:31,387 WARN [Timer-Driven Process Thread-5] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:04:31,395 WARN [Timer-Driven Process Thread-5] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:04:31,402 WARN [Timer-Driven Process Thread-5] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:04:31,402 WARN [Timer-Driven Process Thread-5] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:04:32,638 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:04:32,495 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:04:32,638; send took 142 millis
2018-05-16 09:04:34,524 INFO [Timer-Driven Process Thread-3] o.a.n.r.ambari.AmbariReportingTask AmbariReportingTask[id=3b80ba0f-a6c0-48db-b721-4dbc04cef28e] Successfully sent metrics to Ambari in 0 ms
2018-05-16 09:04:37,779 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:04:37,638 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:04:37,779; send took 140 millis
2018-05-16 09:04:42,925 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:04:42,780 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:04:42,925; send took 145 millis
2018-05-16 09:04:45,579 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:04:45,608 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:04:45,636 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:04:45,637 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:04:47,004 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:04:47,013 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:04:47,022 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:04:47,022 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:04:48,067 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:04:47,925 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:04:48,067; send took 141 millis
2018-05-16 09:04:53,210 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:04:53,067 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:04:53,210; send took 142 millis
2018-05-16 09:04:58,354 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:04:58,210 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:04:58,354; send took 143 millis
2018-05-16 09:05:01,206 INFO [pool-12-thread-1] o.a.n.c.r.WriteAheadFlowFileRepository Initiating checkpoint of FlowFile Repository
2018-05-16 09:05:01,269 INFO [pool-12-thread-1] org.wali.MinimalLockingWriteAheadLog org.wali.MinimalLockingWriteAheadLog@456c6754 checkpointed with 33 Records and 0 Swap Files in 63 milliseconds (Stop-the-world time = 37 milliseconds, Clear Edit Logs time = 19 millis), max Transaction ID 86
2018-05-16 09:05:01,269 INFO [pool-12-thread-1] o.a.n.c.r.WriteAheadFlowFileRepository Successfully checkpointed FlowFile Repository with 33 records in 63 milliseconds
2018-05-16 09:05:01,437 WARN [Timer-Driven Process Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:05:01,471 WARN [Timer-Driven Process Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:05:01,499 WARN [Timer-Driven Process Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:05:01,500 WARN [Timer-Driven Process Thread-1] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:05:01,508 WARN [Timer-Driven Process Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:05:01,517 WARN [Timer-Driven Process Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:05:01,525 WARN [Timer-Driven Process Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:05:01,526 WARN [Timer-Driven Process Thread-1] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:05:03,499 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:05:03,354 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:05:03,499; send took 144 millis
2018-05-16 09:05:08,646 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:05:08,500 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:05:08,646; send took 146 millis
2018-05-16 09:05:13,789 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:05:13,646 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:05:13,789; send took 142 millis
2018-05-16 09:05:15,666 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:05:15,695 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:05:15,724 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:05:15,724 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:05:17,038 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:05:17,048 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:05:17,056 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:05:17,056 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:05:18,931 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:05:18,789 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:05:18,931; send took 142 millis
2018-05-16 09:05:24,077 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:05:23,932 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:05:24,077; send took 145 millis
2018-05-16 09:05:29,220 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:05:29,078 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:05:29,220; send took 142 millis
2018-05-16 09:05:31,557 WARN [Timer-Driven Process Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:05:31,585 WARN [Timer-Driven Process Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:05:31,614 WARN [Timer-Driven Process Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:05:31,614 WARN [Timer-Driven Process Thread-1] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:05:31,623 WARN [Timer-Driven Process Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:05:31,631 WARN [Timer-Driven Process Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:05:31,640 WARN [Timer-Driven Process Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:05:31,640 WARN [Timer-Driven Process Thread-1] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:05:34,364 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:05:34,221 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:05:34,364; send took 142 millis
2018-05-16 09:05:34,530 INFO [Timer-Driven Process Thread-10] o.a.n.r.ambari.AmbariReportingTask AmbariReportingTask[id=3b80ba0f-a6c0-48db-b721-4dbc04cef28e] Successfully sent metrics to Ambari in 0 ms
2018-05-16 09:05:39,508 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:05:39,364 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:05:39,508; send took 144 millis
2018-05-16 09:05:44,650 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:05:44,508 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:05:44,650; send took 141 millis
2018-05-16 09:05:45,754 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:05:45,782 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:05:45,811 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:05:45,811 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:05:47,066 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:05:47,075 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:05:47,084 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:05:47,084 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:05:49,789 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:05:49,650 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:05:49,789; send took 138 millis
2018-05-16 09:05:54,931 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:05:54,790 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:05:54,931; send took 141 millis
2018-05-16 09:06:00,076 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:05:59,931 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:06:00,076; send took 144 millis
2018-05-16 09:06:01,670 WARN [Timer-Driven Process Thread-4] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:06:01,699 WARN [Timer-Driven Process Thread-4] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:06:01,728 WARN [Timer-Driven Process Thread-4] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:06:01,728 WARN [Timer-Driven Process Thread-4] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:06:01,736 WARN [Timer-Driven Process Thread-4] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:06:01,744 WARN [Timer-Driven Process Thread-4] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:06:01,752 WARN [Timer-Driven Process Thread-4] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:06:01,752 WARN [Timer-Driven Process Thread-4] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:06:05,219 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:06:05,076 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:06:05,219; send took 143 millis
2018-05-16 09:06:10,361 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:06:10,220 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:06:10,361; send took 141 millis
2018-05-16 09:06:15,505 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:06:15,361 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:06:15,505; send took 143 millis
2018-05-16 09:06:15,840 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:06:15,869 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:06:15,897 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:06:15,897 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:06:17,094 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:06:17,113 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:06:17,122 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:06:17,122 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:06:20,649 INFO [Clustering Tasks Thread-1] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:06:20,505 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:06:20,649; send took 143 millis
2018-05-16 09:06:25,790 INFO [Clustering Tasks Thread-1] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:06:25,649 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:06:25,790; send took 140 millis
2018-05-16 09:06:28,402 INFO [Write-Ahead Local State Provider Maintenance] org.wali.MinimalLockingWriteAheadLog org.wali.MinimalLockingWriteAheadLog@63bb52ea checkpointed with 2 Records and 0 Swap Files in 5 milliseconds (Stop-the-world time = 1 milliseconds, Clear Edit Logs time = 1 millis), max Transaction ID 36
2018-05-16 09:06:30,930 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:06:30,790 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:06:30,930; send took 139 millis
2018-05-16 09:06:31,782 WARN [Timer-Driven Process Thread-6] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:06:31,811 WARN [Timer-Driven Process Thread-6] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:06:31,839 WARN [Timer-Driven Process Thread-6] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:06:31,839 WARN [Timer-Driven Process Thread-6] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:06:31,847 WARN [Timer-Driven Process Thread-6] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:06:31,855 WARN [Timer-Driven Process Thread-6] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:06:31,863 WARN [Timer-Driven Process Thread-6] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:06:31,863 WARN [Timer-Driven Process Thread-6] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:06:34,536 INFO [Timer-Driven Process Thread-9] o.a.n.r.ambari.AmbariReportingTask AmbariReportingTask[id=3b80ba0f-a6c0-48db-b721-4dbc04cef28e] Successfully sent metrics to Ambari in 0 ms
2018-05-16 09:06:36,070 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:06:35,930 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:06:36,070; send took 139 millis
2018-05-16 09:06:41,207 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:06:41,070 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:06:41,207; send took 137 millis
2018-05-16 09:06:45,927 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:06:45,956 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:06:45,984 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:06:45,984 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:06:46,349 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:06:46,207 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:06:46,349; send took 141 millis
2018-05-16 09:06:47,132 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:06:47,141 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:06:47,151 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:06:47,151 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:06:51,491 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:06:51,349 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:06:51,491; send took 141 millis
2018-05-16 09:06:56,637 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:06:56,492 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:06:56,637; send took 145 millis
2018-05-16 09:07:01,269 INFO [pool-12-thread-1] o.a.n.c.r.WriteAheadFlowFileRepository Initiating checkpoint of FlowFile Repository
2018-05-16 09:07:01,331 INFO [pool-12-thread-1] org.wali.MinimalLockingWriteAheadLog org.wali.MinimalLockingWriteAheadLog@456c6754 checkpointed with 33 Records and 0 Swap Files in 61 milliseconds (Stop-the-world time = 36 milliseconds, Clear Edit Logs time = 19 millis), max Transaction ID 86
2018-05-16 09:07:01,331 INFO [pool-12-thread-1] o.a.n.c.r.WriteAheadFlowFileRepository Successfully checkpointed FlowFile Repository with 33 records in 61 milliseconds
2018-05-16 09:07:01,782 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:07:01,637 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:07:01,782; send took 144 millis
2018-05-16 09:07:01,896 WARN [Timer-Driven Process Thread-4] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:07:01,925 WARN [Timer-Driven Process Thread-4] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:07:01,956 WARN [Timer-Driven Process Thread-4] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:07:01,956 WARN [Timer-Driven Process Thread-4] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:07:01,964 WARN [Timer-Driven Process Thread-4] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:07:01,972 WARN [Timer-Driven Process Thread-4] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:07:01,979 WARN [Timer-Driven Process Thread-4] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:07:01,980 WARN [Timer-Driven Process Thread-4] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:07:06,923 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:07:06,782 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:07:06,923; send took 141 millis
2018-05-16 09:07:12,068 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:07:11,923 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:07:12,068; send took 144 millis
2018-05-16 09:07:16,015 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:07:16,047 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:07:16,076 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:07:16,076 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:07:17,161 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:07:17,173 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:07:17,183 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:07:17,183 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:07:17,209 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:07:17,068 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:07:17,209; send took 140 millis
2018-05-16 09:07:22,351 INFO [Clustering Tasks Thread-1] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:07:22,209 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:07:22,351; send took 142 millis
2018-05-16 09:07:27,498 INFO [Clustering Tasks Thread-1] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:07:27,352 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:07:27,498; send took 145 millis
2018-05-16 09:07:32,009 WARN [Timer-Driven Process Thread-5] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:07:32,038 WARN [Timer-Driven Process Thread-5] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:07:32,067 WARN [Timer-Driven Process Thread-5] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:07:32,067 WARN [Timer-Driven Process Thread-5] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:07:32,075 WARN [Timer-Driven Process Thread-5] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:07:32,082 WARN [Timer-Driven Process Thread-5] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:07:32,090 WARN [Timer-Driven Process Thread-5] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:07:32,090 WARN [Timer-Driven Process Thread-5] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:07:32,640 INFO [Clustering Tasks Thread-1] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:07:32,498 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:07:32,640; send took 142 millis
2018-05-16 09:07:34,542 INFO [Timer-Driven Process Thread-1] o.a.n.r.ambari.AmbariReportingTask AmbariReportingTask[id=3b80ba0f-a6c0-48db-b721-4dbc04cef28e] Successfully sent metrics to Ambari in 0 ms
2018-05-16 09:07:37,782 INFO [Clustering Tasks Thread-1] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:07:37,641 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:07:37,782; send took 141 millis
2018-05-16 09:07:42,927 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:07:42,782 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:07:42,927; send took 145 millis
2018-05-16 09:07:46,107 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:07:46,136 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:07:46,164 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:07:46,164 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:07:47,193 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:07:47,202 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:07:47,211 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:07:47,211 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:07:48,071 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:07:47,928 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:07:48,071; send took 143 millis
2018-05-16 09:07:53,210 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:07:53,072 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:07:53,210; send took 138 millis
2018-05-16 09:07:58,351 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:07:58,210 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:07:58,351; send took 141 millis
2018-05-16 09:08:02,122 WARN [Timer-Driven Process Thread-8] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:08:02,151 WARN [Timer-Driven Process Thread-8] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:08:02,182 WARN [Timer-Driven Process Thread-8] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:08:02,182 WARN [Timer-Driven Process Thread-8] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:08:02,190 WARN [Timer-Driven Process Thread-8] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:08:02,198 WARN [Timer-Driven Process Thread-8] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:08:02,206 WARN [Timer-Driven Process Thread-8] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:08:02,206 WARN [Timer-Driven Process Thread-8] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:08:03,497 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:08:03,352 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:08:03,497; send took 145 millis
2018-05-16 09:08:08,641 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:08:08,498 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:08:08,641; send took 143 millis
2018-05-16 09:08:13,781 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:08:13,642 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:08:13,781; send took 139 millis
2018-05-16 09:08:16,194 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:08:16,222 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:08:16,250 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:08:16,250 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:08:17,221 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:08:17,229 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:08:17,239 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:08:17,239 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:08:18,927 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:08:18,782 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:08:18,927; send took 145 millis
2018-05-16 09:08:24,071 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:08:23,928 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:08:24,071; send took 143 millis
2018-05-16 09:08:28,409 INFO [Write-Ahead Local State Provider Maintenance] org.wali.MinimalLockingWriteAheadLog org.wali.MinimalLockingWriteAheadLog@63bb52ea checkpointed with 2 Records and 0 Swap Files in 6 milliseconds (Stop-the-world time = 1 milliseconds, Clear Edit Logs time = 2 millis), max Transaction ID 36
2018-05-16 09:08:29,214 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:08:29,072 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:08:29,214; send took 142 millis
2018-05-16 09:08:32,236 WARN [Timer-Driven Process Thread-4] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:08:32,264 WARN [Timer-Driven Process Thread-4] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:08:32,292 WARN [Timer-Driven Process Thread-4] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:08:32,293 WARN [Timer-Driven Process Thread-4] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:08:32,301 WARN [Timer-Driven Process Thread-4] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:08:32,310 WARN [Timer-Driven Process Thread-4] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:08:32,322 WARN [Timer-Driven Process Thread-4] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:08:32,322 WARN [Timer-Driven Process Thread-4] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:08:34,359 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:08:34,214 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:08:34,359; send took 145 millis
2018-05-16 09:08:34,548 INFO [Timer-Driven Process Thread-1] o.a.n.r.ambari.AmbariReportingTask AmbariReportingTask[id=3b80ba0f-a6c0-48db-b721-4dbc04cef28e] Successfully sent metrics to Ambari in 0 ms
2018-05-16 09:08:39,503 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:08:39,359 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:08:39,503; send took 143 millis
2018-05-16 09:08:44,649 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:08:44,503 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:08:44,649; send took 146 millis
2018-05-16 09:08:46,285 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:08:46,314 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:08:46,342 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:08:46,343 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:08:47,250 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:08:47,259 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:08:47,267 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:08:47,268 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:08:49,792 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:08:49,650 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:08:49,792; send took 142 millis
2018-05-16 09:08:54,935 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:08:54,793 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:08:54,935; send took 142 millis
2018-05-16 09:09:00,079 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:08:59,935 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:09:00,079; send took 143 millis
2018-05-16 09:09:01,331 INFO [pool-12-thread-1] o.a.n.c.r.WriteAheadFlowFileRepository Initiating checkpoint of FlowFile Repository
2018-05-16 09:09:01,400 INFO [pool-12-thread-1] org.wali.MinimalLockingWriteAheadLog org.wali.MinimalLockingWriteAheadLog@456c6754 checkpointed with 33 Records and 0 Swap Files in 68 milliseconds (Stop-the-world time = 41 milliseconds, Clear Edit Logs time = 21 millis), max Transaction ID 86
2018-05-16 09:09:01,400 INFO [pool-12-thread-1] o.a.n.c.r.WriteAheadFlowFileRepository Successfully checkpointed FlowFile Repository with 33 records in 68 milliseconds
2018-05-16 09:09:02,353 WARN [Timer-Driven Process Thread-10] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:09:02,382 WARN [Timer-Driven Process Thread-10] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:09:02,411 WARN [Timer-Driven Process Thread-10] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:09:02,411 WARN [Timer-Driven Process Thread-10] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:09:02,419 WARN [Timer-Driven Process Thread-10] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:09:02,427 WARN [Timer-Driven Process Thread-10] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:09:02,435 WARN [Timer-Driven Process Thread-10] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:09:02,435 WARN [Timer-Driven Process Thread-10] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:09:05,219 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:09:05,079 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:09:05,219; send took 139 millis
2018-05-16 09:09:10,363 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:09:10,220 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:09:10,363; send took 143 millis
2018-05-16 09:09:15,510 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:09:15,363 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:09:15,510; send took 146 millis
2018-05-16 09:09:16,373 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:09:16,403 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:09:16,434 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:09:16,434 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:09:17,277 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:09:17,287 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:09:17,296 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:09:17,296 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:09:20,652 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:09:20,510 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:09:20,652; send took 141 millis
2018-05-16 09:09:25,791 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:09:25,652 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:09:25,791; send took 138 millis
2018-05-16 09:09:30,933 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:09:30,791 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:09:30,933; send took 142 millis
2018-05-16 09:09:32,466 WARN [Timer-Driven Process Thread-6] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:09:32,495 WARN [Timer-Driven Process Thread-6] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:09:32,524 WARN [Timer-Driven Process Thread-6] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:09:32,524 WARN [Timer-Driven Process Thread-6] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:09:32,532 WARN [Timer-Driven Process Thread-6] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:09:32,540 WARN [Timer-Driven Process Thread-6] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:09:32,548 WARN [Timer-Driven Process Thread-6] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:09:32,548 WARN [Timer-Driven Process Thread-6] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:09:34,554 INFO [Timer-Driven Process Thread-10] o.a.n.r.ambari.AmbariReportingTask AmbariReportingTask[id=3b80ba0f-a6c0-48db-b721-4dbc04cef28e] Successfully sent metrics to Ambari in 0 ms
2018-05-16 09:09:36,079 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:09:35,933 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:09:36,079; send took 146 millis
2018-05-16 09:09:41,222 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:09:41,080 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:09:41,222; send took 142 millis
2018-05-16 09:09:46,366 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:09:46,223 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:09:46,366; send took 143 millis
2018-05-16 09:09:46,463 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:09:46,491 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:09:46,520 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:09:46,520 WARN [Remote Process Group 6524d92e-0163-1000-ffff-ffffc97ab132: https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:09:47,306 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:09:47,327 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:09:47,337 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:09:47,337 WARN [Remote Process Group df44fd5c-0162-1000-0000-00004b7c9de1: http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ Thread-1] o.a.n.remote.StandardRemoteProcessGroup Unable to connect to RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to java.io.IOException: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:09:51,509 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:09:51,366 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:09:51,509; send took 142 millis
2018-05-16 09:09:56,647 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:09:56,509 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:09:56,647; send took 137 millis
2018-05-16 09:10:01,787 INFO [Clustering Tasks Thread-3] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:10:01,647 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:10:01,787; send took 139 millis
2018-05-16 09:10:02,587 WARN [Timer-Driven Process Thread-6] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev02.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:10:02,623 WARN [Timer-Driven Process Thread-6] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev03.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:10:02,652 WARN [Timer-Driven Process Thread-6] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://hdfnifidev04.medassurant.local:9091/nifi-api due to javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:10:02,652 WARN [Timer-Driven Process Thread-6] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI https://hdfnifidev02.medassurant.local:9091/nifi/,https://hdfnifidev03.medassurant.local:9091/nifi/,https://hdfnifidev04.medassurant.local:9091/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
2018-05-16 09:10:02,660 WARN [Timer-Driven Process Thread-6] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev02.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev02.medassurant.local:9090 [hdfnifidev02.medassurant.local/192.168.56.71] failed: Connection refused (Connection refused)
2018-05-16 09:10:02,668 WARN [Timer-Driven Process Thread-6] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev03.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev03.medassurant.local:9090 [hdfnifidev03.medassurant.local/192.168.56.96] failed: Connection refused (Connection refused)
2018-05-16 09:10:02,676 WARN [Timer-Driven Process Thread-6] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from http://hdfnifidev04.medassurant.local:9090/nifi-api due to org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:10:02,676 WARN [Timer-Driven Process Thread-6] o.apache.nifi.controller.FlowController Unable to communicate with remote instance RemoteProcessGroup[http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/] due to org.apache.nifi.controller.exception.CommunicationsException: Unable to communicate with Remote NiFi at URI http://hdfnifidev02.medassurant.local:9090/nifi/,http://hdfnifidev03.medassurant.local:9090/nifi/,http://hdfnifidev04.medassurant.local:9090/nifi/ due to: Tried all cluster URLs but none of those was accessible. Last Exception was org.apache.http.conn.HttpHostConnectException: Connect to hdfnifidev04.medassurant.local:9090 [hdfnifidev04.medassurant.local/192.168.56.97] failed: Connection refused (Connection refused)
2018-05-16 09:10:06,934 INFO [Clustering Tasks Thread-1] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:10:06,787 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:10:06,934; send took 146 millis
2018-05-16 09:10:12,079 INFO [Clustering Tasks Thread-1] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2018-05-16 09:10:11,934 and sent to rsdevhdf3.medassurant.local:9088 at 2018-05-16 09:10:12,079; send took 144 millis