2017-03-17 13:19:29,669 INFO [StandardProcessScheduler Thread-6] o.a.n.c.s.TimerDrivenSchedulingAgent Scheduled ListSFTP[id=63523a73-61d4-1abc-9100-b48453b105a8] to run with 1 threads 2017-03-17 13:19:29,729 ERROR [Timer-Driven Process Thread-16] o.a.nifi.processors.standard.ListSFTP ListSFTP[id=63523a73-61d4-1abc-9100-b48453b105a8] Failed to perform listing on remote host due to java.io.IOException: Failed to obtain connection to remote host due to com.jcraft.jsch.JSchException: Algorithm negotiation fail 2017-03-17 13:19:29,730 ERROR [Timer-Driven Process Thread-16] o.a.nifi.processors.standard.ListSFTP 2017-03-17 13:19:30,618 INFO [Flow Service Tasks Thread-1] o.a.nifi.controller.StandardFlowService Saved flow controller org.apache.nifi.controller.FlowController@68df0eb8 // Another save pending = false 2017-03-17 13:19:30,762 ERROR [Timer-Driven Process Thread-18] o.a.nifi.processors.standard.ListSFTP ListSFTP[id=63523a73-61d4-1abc-9100-b48453b105a8] Failed to perform listing on remote host due to java.io.IOException: Failed to obtain connection to remote host due to com.jcraft.jsch.JSchException: Algorithm negotiation fail 2017-03-17 13:19:30,763 ERROR [Timer-Driven Process Thread-18] o.a.nifi.processors.standard.ListSFTP 2017-03-17 13:19:31,956 ERROR [Timer-Driven Process Thread-10] o.a.nifi.processors.standard.ListSFTP ListSFTP[id=63523a73-61d4-1abc-9100-b48453b105a8] Failed to perform listing on remote host due to java.io.IOException: Failed to obtain connection to remote host due to com.jcraft.jsch.JSchException: Algorithm negotiation fail 2017-03-17 13:19:31,956 ERROR [Timer-Driven Process Thread-10] o.a.nifi.processors.standard.ListSFTP 2017-03-17 13:19:32,571 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2017-03-17 13:19:32,569 and sent to ks-dmp26.kyivstar.ua:9088 at 2017-03-17 13:19:32,571; send took 2 millis 2017-03-17 13:19:32,984 ERROR [Timer-Driven Process Thread-11] o.a.nifi.processors.standard.ListSFTP ListSFTP[id=63523a73-61d4-1abc-9100-b48453b105a8] Failed to perform listing on remote host due to java.io.IOException: Failed to obtain connection to remote host due to com.jcraft.jsch.JSchException: Algorithm negotiation fail 2017-03-17 13:19:32,985 ERROR [Timer-Driven Process Thread-11] o.a.nifi.processors.standard.ListSFTP 2017-03-17 13:19:34,028 ERROR [Timer-Driven Process Thread-7] o.a.nifi.processors.standard.ListSFTP ListSFTP[id=63523a73-61d4-1abc-9100-b48453b105a8] Failed to perform listing on remote host due to java.io.IOException: Failed to obtain connection to remote host due to com.jcraft.jsch.JSchException: Algorithm negotiation fail 2017-03-17 13:19:34,028 ERROR [Timer-Driven Process Thread-7] o.a.nifi.processors.standard.ListSFTP 2017-03-17 13:19:35,059 ERROR [Timer-Driven Process Thread-4] o.a.nifi.processors.standard.ListSFTP ListSFTP[id=63523a73-61d4-1abc-9100-b48453b105a8] Failed to perform listing on remote host due to java.io.IOException: Failed to obtain connection to remote host due to com.jcraft.jsch.JSchException: Algorithm negotiation fail 2017-03-17 13:19:35,060 ERROR [Timer-Driven Process Thread-4] o.a.nifi.processors.standard.ListSFTP 2017-03-17 13:19:36,094 ERROR [Timer-Driven Process Thread-20] o.a.nifi.processors.standard.ListSFTP ListSFTP[id=63523a73-61d4-1abc-9100-b48453b105a8] Failed to perform listing on remote host due to java.io.IOException: Failed to obtain connection to remote host due to com.jcraft.jsch.JSchException: Algorithm negotiation fail 2017-03-17 13:19:36,095 ERROR [Timer-Driven Process Thread-20] o.a.nifi.processors.standard.ListSFTP 2017-03-17 13:19:36,816 INFO [Timer-Driven Process Thread-10] o.a.n.r.ambari.AmbariReportingTask AmbariReportingTask[id=848f9c70-015a-1000-ffff-ffffce6b3e5a] Successfully sent metrics to Ambari in 0 ms 2017-03-17 13:19:37,119 ERROR [Timer-Driven Process Thread-17] o.a.nifi.processors.standard.ListSFTP ListSFTP[id=63523a73-61d4-1abc-9100-b48453b105a8] Failed to perform listing on remote host due to java.io.IOException: Failed to obtain connection to remote host due to com.jcraft.jsch.JSchException: Algorithm negotiation fail 2017-03-17 13:19:37,120 ERROR [Timer-Driven Process Thread-17] o.a.nifi.processors.standard.ListSFTP 2017-03-17 13:19:37,590 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2017-03-17 13:19:37,588 and sent to ks-dmp26.kyivstar.ua:9088 at 2017-03-17 13:19:37,590; send took 2 millis 2017-03-17 13:19:37,885 INFO [pool-10-thread-1] o.a.n.c.r.WriteAheadFlowFileRepository Initiating checkpoint of FlowFile Repository 2017-03-17 13:19:38,150 ERROR [Timer-Driven Process Thread-9] o.a.nifi.processors.standard.ListSFTP ListSFTP[id=63523a73-61d4-1abc-9100-b48453b105a8] Failed to perform listing on remote host due to java.io.IOException: Failed to obtain connection to remote host due to com.jcraft.jsch.JSchException: Algorithm negotiation fail 2017-03-17 13:19:38,150 ERROR [Timer-Driven Process Thread-9] o.a.nifi.processors.standard.ListSFTP 2017-03-17 13:19:39,188 ERROR [Timer-Driven Process Thread-11] o.a.nifi.processors.standard.ListSFTP ListSFTP[id=63523a73-61d4-1abc-9100-b48453b105a8] Failed to perform listing on remote host due to java.io.IOException: Failed to obtain connection to remote host due to com.jcraft.jsch.JSchException: Algorithm negotiation fail 2017-03-17 13:19:39,189 ERROR [Timer-Driven Process Thread-11] o.a.nifi.processors.standard.ListSFTP 2017-03-17 13:19:39,318 INFO [pool-10-thread-1] org.wali.MinimalLockingWriteAheadLog org.wali.MinimalLockingWriteAheadLog@79d72d99 checkpointed with 9750 Records and 0 Swap Files in 1432 milliseconds (Stop-the-world time = 37 milliseconds, Clear Edit Logs time = 21 millis), max Transaction ID 740054 2017-03-17 13:19:39,318 INFO [pool-10-thread-1] o.a.n.c.r.WriteAheadFlowFileRepository Successfully checkpointed FlowFile Repository with 9750 records in 1432 milliseconds 2017-03-17 13:19:39,798 INFO [FileSystemRepository Workers Thread-4] o.a.n.c.repository.FileSystemRepository Successfully archived 1 Resource Claims for Container default in 0 millis 2017-03-17 13:19:40,226 ERROR [Timer-Driven Process Thread-5] o.a.nifi.processors.standard.ListSFTP ListSFTP[id=63523a73-61d4-1abc-9100-b48453b105a8] Failed to perform listing on remote host due to java.io.IOException: Failed to obtain connection to remote host due to com.jcraft.jsch.JSchException: Algorithm negotiation fail 2017-03-17 13:19:40,227 ERROR [Timer-Driven Process Thread-5] o.a.nifi.processors.standard.ListSFTP 2017-03-17 13:19:41,258 ERROR [Timer-Driven Process Thread-5] o.a.nifi.processors.standard.ListSFTP ListSFTP[id=63523a73-61d4-1abc-9100-b48453b105a8] Failed to perform listing on remote host due to java.io.IOException: Failed to obtain connection to remote host due to com.jcraft.jsch.JSchException: Algorithm negotiation fail 2017-03-17 13:19:41,259 ERROR [Timer-Driven Process Thread-5] o.a.nifi.processors.standard.ListSFTP 2017-03-17 13:19:42,297 ERROR [Timer-Driven Process Thread-5] o.a.nifi.processors.standard.ListSFTP ListSFTP[id=63523a73-61d4-1abc-9100-b48453b105a8] Failed to perform listing on remote host due to java.io.IOException: Failed to obtain connection to remote host due to com.jcraft.jsch.JSchException: Algorithm negotiation fail 2017-03-17 13:19:42,297 ERROR [Timer-Driven Process Thread-5] o.a.nifi.processors.standard.ListSFTP 2017-03-17 13:19:42,612 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2017-03-17 13:19:42,609 and sent to ks-dmp26.kyivstar.ua:9088 at 2017-03-17 13:19:42,612; send took 2 millis 2017-03-17 13:19:43,323 ERROR [Timer-Driven Process Thread-8] o.a.nifi.processors.standard.ListSFTP ListSFTP[id=63523a73-61d4-1abc-9100-b48453b105a8] Failed to perform listing on remote host due to java.io.IOException: Failed to obtain connection to remote host due to com.jcraft.jsch.JSchException: Algorithm negotiation fail 2017-03-17 13:19:43,324 ERROR [Timer-Driven Process Thread-8] o.a.nifi.processors.standard.ListSFTP 2017-03-17 13:19:45,416 ERROR [Timer-Driven Process Thread-12] o.a.nifi.processors.standard.ListSFTP ListSFTP[id=63523a73-61d4-1abc-9100-b48453b105a8] Failed to perform listing on remote host due to java.io.IOException: Failed to obtain connection to remote host due to com.jcraft.jsch.JSchException: Algorithm negotiation fail 2017-03-17 13:19:45,417 ERROR [Timer-Driven Process Thread-12] o.a.nifi.processors.standard.ListSFTP 2017-03-17 13:19:46,453 ERROR [Timer-Driven Process Thread-17] o.a.nifi.processors.standard.ListSFTP ListSFTP[id=63523a73-61d4-1abc-9100-b48453b105a8] Failed to perform listing on remote host due to java.io.IOException: Failed to obtain connection to remote host due to com.jcraft.jsch.JSchException: Algorithm negotiation fail 2017-03-17 13:19:46,453 ERROR [Timer-Driven Process Thread-17] o.a.nifi.processors.standard.ListSFTP 2017-03-17 13:19:47,514 ERROR [Timer-Driven Process Thread-18] o.a.nifi.processors.standard.ListSFTP ListSFTP[id=63523a73-61d4-1abc-9100-b48453b105a8] Failed to perform listing on remote host due to java.io.IOException: Failed to obtain connection to remote host due to com.jcraft.jsch.JSchException: Algorithm negotiation fail 2017-03-17 13:19:47,515 ERROR [Timer-Driven Process Thread-18] o.a.nifi.processors.standard.ListSFTP 2017-03-17 13:19:47,633 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2017-03-17 13:19:47,631 and sent to ks-dmp26.kyivstar.ua:9088 at 2017-03-17 13:19:47,633; send took 2 millis 2017-03-17 13:19:48,427 INFO [NiFi Web Server-490584] o.a.n.controller.StandardProcessorNode Stopping processor: class org.apache.nifi.processors.standard.ListSFTP 2017-03-17 13:19:48,427 INFO [StandardProcessScheduler Thread-2] o.a.n.c.s.TimerDrivenSchedulingAgent Stopped scheduling ListSFTP[id=63523a73-61d4-1abc-9100-b48453b105a8] to run 2017-03-17 13:19:49,211 INFO [Flow Service Tasks Thread-1] o.a.nifi.controller.StandardFlowService Saved flow controller org.apache.nifi.controller.FlowController@68df0eb8 // Another save pending = false 2017-03-17 13:19:52,654 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2017-03-17 13:19:52,651 and sent to ks-dmp26.kyivstar.ua:9088 at 2017-03-17 13:19:52,654; send took 2 millis 2017-03-17 13:19:57,675 INFO [Clustering Tasks Thread-2] o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2017-03-17 13:19:57,672 and sent to ks-dmp26.kyivstar.ua:9088 at 2017-03-17 13:19:57,675; send took 3 millis