Support Questions
Find answers, ask questions, and share your expertise
Announcements
Alert: Welcome to the Unified Cloudera Community. Former HCC members be sure to read and learn how to activate your account here.

2 node Nifi cluster embedded zookeeper issue

2 node Nifi cluster embedded zookeeper issue

Contributor

Error:

Spoiler

2020-03-09 16:44:25,350 INFO [Curator-Framework-0] o.a.c.f.state.ConnectionStateManager State change: SUSPENDED
2020-03-09 16:44:25,355 ERROR [Curator-Framework-0] o.a.c.f.imps.CuratorFrameworkImpl Background operation retry gave up
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
at org.apache.zookeeper.KeeperException.create(KeeperException.java:102)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:862)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.performBackgroundOperation(CuratorFrameworkImpl.java:990)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.backgroundOperationsLoop(CuratorFrameworkImpl.java:943)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.access$300(CuratorFrameworkImpl.java:66)
at org.apache.curator.framework.imps.CuratorFrameworkImpl$4.call(CuratorFrameworkImpl.java:346)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
2020-03-09 16:44:25,356 ERROR [Curator-Framework-0] o.a.c.f.imps.CuratorFrameworkImpl Background retry gave up
org.apache.curator.CuratorConnectionLossException: KeeperErrorCode = ConnectionLoss
at org.apache.curator.framework.imps.CuratorFrameworkImpl.performBackgroundOperation(CuratorFrameworkImpl.java:972)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.backgroundOperationsLoop(CuratorFrameworkImpl.java:943)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.access$300(CuratorFrameworkImpl.java:66)
at org.apache.curator.framework.imps.CuratorFrameworkImpl$4.call(CuratorFrameworkImpl.java:346)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
2020-03-09 16:44:27,136 WARN [main] o.a.n.c.l.e.CuratorLeaderElectionManager Unable to determine the Elected Leader for role 'Cluster Coordinator' due to org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /nifi/leaders/Cluster Coordinator; assuming no leader has been elected
2020-03-09 16:44:27,138 INFO [Curator-Framework-0] o.a.c.f.imps.CuratorFrameworkImpl backgroundOperationsLoop exiting
2020-03-09 16:44:27,347 INFO [main] o.apache.nifi.controller.FlowController It appears that no Cluster Coordinator has been Elected yet. Registering for Cluster Coordinator Role.
2020-03-09 16:44:27,350 INFO [main] o.a.n.c.l.e.CuratorLeaderElectionManager CuratorLeaderElectionManager[stopped=true] Registered new Leader Selector for role Cluster Coordinator; this node is an active participant in the election.
2020-03-09 16:44:27,351 INFO [main] o.a.c.f.imps.CuratorFrameworkImpl Starting
2020-03-09 16:44:27,352 INFO [main] org.apache.zookeeper.ClientCnxnSocket jute.maxbuffer value is 4194304 Bytes
2020-03-09 16:44:27,354 INFO [main] o.a.c.f.imps.CuratorFrameworkImpl Default schema
2020-03-09 16:44:27,360 INFO [main] o.a.n.c.l.e.CuratorLeaderElectionManager CuratorLeaderElectionManager[stopped=false] Registered new Leader Selector for role Cluster Coordinator; this node is an active participant in the election.
2020-03-09 16:44:27,361 INFO [main] o.a.n.c.l.e.CuratorLeaderElectionManager CuratorLeaderElectionManager[stopped=false] started
2020-03-09 16:44:27,361 INFO [main] o.a.n.c.c.h.AbstractHeartbeatMonitor Heartbeat Monitor started
2020-03-09 16:44:30,467 INFO [Curator-Framework-0] o.a.c.f.state.ConnectionStateManager State change: SUSPENDED
2020-03-09 16:44:30,468 ERROR [Curator-Framework-0] o.a.c.f.imps.CuratorFrameworkImpl Background operation retry gave up
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
at org.apache.zookeeper.KeeperException.create(KeeperException.java:102)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:862)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.performBackgroundOperation(CuratorFrameworkImpl.java:990)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.backgroundOperationsLoop(CuratorFrameworkImpl.java:943)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.access$300(CuratorFrameworkImpl.java:66)
at org.apache.curator.framework.imps.CuratorFrameworkImpl$4.call(CuratorFrameworkImpl.java:346)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
2020-03-09 16:44:30,468 ERROR [Curator-Framework-0] o.a.c.f.imps.CuratorFrameworkImpl Background retry gave up
org.apache.curator.CuratorConnectionLossException: KeeperErrorCode = ConnectionLoss
at org.apache.curator.framework.imps.CuratorFrameworkImpl.performBackgroundOperation(CuratorFrameworkImpl.java:972)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.backgroundOperationsLoop(CuratorFrameworkImpl.java:943)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.access$300(CuratorFrameworkImpl.java:66)
at org.apache.curator.framework.imps.CuratorFrameworkImpl$4.call(CuratorFrameworkImpl.java:346)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
2020-03-09 16:44:30,468 INFO [Curator-ConnectionStateManager-0] o.a.n.c.l.e.CuratorLeaderElectionManager org.apache.nifi.controller.leader.election.CuratorLeaderElectionManager$ElectionListener@34fadadc Connection State changed to SUSPENDED
2020-03-09 16:44:30,567 INFO [main] o.e.jetty.server.handler.ContextHandler Started o.e.j.w.WebAppContext@7fee8714{nifi-api,/nifi-api,file:///data01/nifi-1.10.0/work/jetty/nifi-web-api-1.10.0.war/webapp/,AVAILABLE}{./work/nar/framework/nifi-framework-nar-1.10.0.nar-unpacked/NAR-INF/bundled-dependencies/nifi-web-api-1.10.0.war}
2020-03-09 16:44:30,908 INFO [main] o.e.j.a.AnnotationConfiguration Scanning elapsed time=164ms
2020-03-09 16:44:30,912 INFO [main] o.e.j.s.h.C._nifi_content_viewer No Spring WebApplicationInitializer types detected on classpath
2020-03-09 16:44:30,977 INFO [main] o.e.jetty.server.handler.ContextHandler Started o.e.j.w.WebAppContext@4229bb3f{nifi-content-viewer,/nifi-content-viewer,file:///data01/nifi-1.10.0/work/jetty/nifi-web-content-viewer-1.10.0.war/webapp/,AVAILABLE}{./work/nar/framework/nifi-framework-nar-1.10.0.nar-unpacked/NAR-INF/bundled-dependencies/nifi-web-content-viewer-1.10.0.war}
2020-03-09 16:44:31,040 INFO [main] o.e.j.a.AnnotationConfiguration Scanning elapsed time=19ms
2020-03-09 16:44:31,043 WARN [main] o.e.j.webapp.StandardDescriptorProcessor Duplicate mapping from / to default
2020-03-09 16:44:31,044 INFO [main] o.e.j.s.h.ContextHandler._nifi_docs No Spring WebApplicationInitializer types detected on classpath
2020-03-09 16:44:31,104 INFO [main] o.e.jetty.server.handler.ContextHandler Started o.e.j.w.WebAppContext@56cdfb3b{nifi-docs,/nifi-docs,file:///data01/nifi-1.10.0/work/jetty/nifi-web-docs-1.10.0.war/webapp/,AVAILABLE}{./work/nar/framework/nifi-framework-nar-1.10.0.nar-unpacked/NAR-INF/bundled-dependencies/nifi-web-docs-1.10.0.war}
2020-03-09 16:44:31,153 INFO [main] o.e.j.a.AnnotationConfiguration Scanning elapsed time=12ms
2020-03-09 16:44:31,156 INFO [main] o.e.j.server.handler.ContextHandler._ No Spring WebApplicationInitializer types detected on classpath
2020-03-09 16:44:31,203 INFO [main] o.e.jetty.server.handler.ContextHandler Started o.e.j.w.WebAppContext@2b91004a{nifi-error,/,file:///data01/nifi-1.10.0/work/jetty/nifi-web-error-1.10.0.war/webapp/,AVAILABLE}{./work/nar/framework/nifi-framework-nar-1.10.0.nar-unpacked/NAR-INF/bundled-dependencies/nifi-web-error-1.10.0.war}
2020-03-09 16:44:31,210 INFO [main] o.eclipse.jetty.server.AbstractConnector Started ServerConnector@75db5df9{HTTP/1.1,[http/1.1]}{examplef001.com:8082}
2020-03-09 16:44:31,210 INFO [main] org.eclipse.jetty.server.Server Started @51564ms
2020-03-09 16:44:31,230 INFO [main] org.apache.nifi.web.server.JettyServer Loading Flow...
2020-03-09 16:44:31,234 INFO [main] org.apache.nifi.io.socket.SocketListener Now listening for connections from nodes on port 9999
2020-03-09 16:44:31,320 INFO [main] o.apache.nifi.controller.FlowController Successfully synchronized controller with proposed flow
2020-03-09 16:44:31,346 INFO [main] o.a.nifi.controller.StandardFlowService Connecting Node: examplef001.com:8082

 

my cluster configs :

ERROR :

Spoiler

grep -i cluster nifi.properties
# The ID of the cluster-wide state provider. This will be ignored if NiFi is not clustered but must be populated if running in a cluster.
nifi.state.management.provider.cluster=zk-provider
# cluster common properties (all nodes must have same values) #
nifi.cluster.protocol.heartbeat.interval=5 sec
nifi.cluster.protocol.is.secure=false
# cluster node properties (only configure for cluster nodes) #
nifi.cluster.is.node=true
nifi.cluster.node.address=examplef001.com     ##node 2 examplef002.com
nifi.cluster.node.protocol.port=9999
#nifi.cluster.node.protocol.port=8088
nifi.cluster.node.protocol.threads=10
nifi.cluster.node.protocol.max.threads=50
nifi.cluster.node.event.history.size=25
nifi.cluster.node.connection.timeout=25 sec
nifi.cluster.node.read.timeout=25 sec
nifi.cluster.node.max.concurrent.requests=100
nifi.cluster.firewall.file=
nifi.cluster.flow.election.max.wait.time=5 mins
nifi.cluster.flow.election.max.candidates=
# cluster load balancing properties #
nifi.cluster.load.balance.host=
#nifi.cluster.load.balance.port=6342
nifi.cluster.load.balance.connections.per.node=4
nifi.cluster.load.balance.max.thread.count=8
nifi.cluster.load.balance.comms.timeout=30 sec
# zookeeper properties, used for cluster management #
# Zookeeper properties for the authentication scheme used when creating acls on znodes used for cluster management

 

Spoiler

grep -i port nifi.properties
nifi.remote.input.socket.port=9998
#nifi.remote.input.socket.port=8081
nifi.web.http.port=8082
nifi.web.https.port=
nifi.cluster.node.protocol.port=9999
#nifi.cluster.node.protocol.port=8088
#nifi.cluster.load.balance.port=6342
# Values supported for nifi.zookeeper.auth.type are "default", which will apply world/anyone rights on znodes
# supports a comma delimited list of file locations


cat zookeeper.properties on both nodes 
initLimit=10
autopurge.purgeInterval=24
syncLimit=5
tickTime=2000
dataDir=./state/zookeeper
autopurge.snapRetainCount=30
#
# server.1=nifi-node1-hostname:2888:3888;2181
# server.2=nifi-node2-hostname:2888:3888;2181
# server.3=nifi-node3-hostname:2888:3888;2181
server.1=examplef001.com:4888:5888
server.2=examplef002.com:4888:5888

 

 

1 REPLY 1
Highlighted

Re: 2 node Nifi cluster embedded zookeeper issue

Contributor

@MattWho please check this

 

NIFI UI

Invalid State
  • home
The Flow Controller is initializing the Data Flow.
 
 
meout 4000 maxSessionTimeout 40000 datadir ./state/zookeeper/version-2 snapdir ./state/zookeeper/version-2
2020-03-09 17:08:09,015 INFO [Curator-Framework-0] o.a.c.f.state.ConnectionStateManager State change: SUSPENDED
2020-03-09 17:08:09,019 ERROR [Curator-Framework-0] o.a.c.f.imps.CuratorFrameworkImpl Background operation retry gave up
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
at org.apache.zookeeper.KeeperException.create(KeeperException.java:102)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:862)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.performBackgroundOperation(CuratorFrameworkImpl.java:990)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.backgroundOperationsLoop(CuratorFrameworkImpl.java:943)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.access$300(CuratorFrameworkImpl.java:66)
at org.apache.curator.framework.imps.CuratorFrameworkImpl$4.call(CuratorFrameworkImpl.java:346)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
2020-03-09 17:08:09,021 ERROR [Curator-Framework-0] o.a.c.f.imps.CuratorFrameworkImpl Background retry gave up
org.apache.curator.CuratorConnectionLossException: KeeperErrorCode = ConnectionLoss
at org.apache.curator.framework.imps.CuratorFrameworkImpl.performBackgroundOperation(CuratorFrameworkImpl.java:972)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.backgroundOperationsLoop(CuratorFrameworkImpl.java:943)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.access$300(CuratorFrameworkImpl.java:66)
at org.apache.curator.framework.imps.CuratorFrameworkImpl$4.call(CuratorFrameworkImpl.java:346)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
 
2020-03-09 17:09:17,137 ERROR [Curator-Framework-0] o.a.c.f.imps.CuratorFrameworkImpl Background retry gave up
org.apache.curator.CuratorConnectionLossException: KeeperErrorCode = ConnectionLoss
at org.apache.curator.framework.imps.CuratorFrameworkImpl.performBackgroundOperation(CuratorFrameworkImpl.java:972)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.backgroundOperationsLoop(CuratorFrameworkImpl.java:943)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.access$300(CuratorFrameworkImpl.java:66)
at org.apache.curator.framework.imps.CuratorFrameworkImpl$4.call(CuratorFrameworkImpl.java:346)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
2020-03-09 17:09:17,238 ERROR [Curator-Framework-0] o.a.c.f.imps.CuratorFrameworkImpl Background operation retry gave up
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
at org.apache.zookeeper.KeeperException.create(KeeperException.java:102)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:862)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.performBackgroundOperation(CuratorFrameworkImpl.java:990)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.backgroundOperationsLoop(CuratorFrameworkImpl.java:943)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.access$300(CuratorFrameworkImpl.java:66)
at org.apache.curator.framework.imps.CuratorFrameworkImpl$4.call(CuratorFrameworkImpl.java:346)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
2020-03-09 17:09:17,238 ERROR [Curator-Framework-0] o.a.c.f.imps.CuratorFrameworkImpl Background retry gave up
org.apache.curator.CuratorConnectionLossException: KeeperErrorCode = ConnectionLoss
at org.apache.curator.framework.imps.CuratorFrameworkImpl.performBackgroundOperation(CuratorFrameworkImpl.java:972)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.backgroundOperationsLoop(CuratorFrameworkImpl.java:943)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.access$300(CuratorFrameworkImpl.java:66)
at org.apache.curator.framework.imps.CuratorFrameworkImpl$4.call(CuratorFrameworkImpl.java:346)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
2020-03-09 17:09:17,338 ERROR [Curator-Framework-0] o.a.c.f.imps.CuratorFrameworkImpl Background operation retry gave up
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
at org.apache.zookeeper.KeeperException.create(KeeperException.java:102)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:862)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.performBackgroundOperation(CuratorFrameworkImpl.java:990)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.backgroundOperationsLoop(CuratorFrameworkImpl.java:943)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.access$300(CuratorFrameworkImpl.java:66)
at org.apache.curator.framework.imps.CuratorFrameworkImpl$4.call(CuratorFrameworkImpl.java:346)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
2020-03-09 17:09:17,339 ERROR [Curator-Framework-0] o.a.c.f.imps.CuratorFrameworkImpl Background retry gave up
org.apache.curator.CuratorConnectionLossException: KeeperErrorCode = ConnectionLoss
at org.apache.curator.framework.imps.CuratorFrameworkImpl.performBackgroundOperation(CuratorFrameworkImpl.java:972)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.backgroundOperationsLoop(CuratorFrameworkImpl.java:943)
at org.apache.curator.framework.imps.CuratorFrameworkImpl.access$300(CuratorFrameworkImpl.java:66)
at org.apache.curator.framework.imps.CuratorFrameworkImpl$4.call(CuratorFrameworkImpl.java:346)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
2020-03-09 17:09:17,439 ERROR [Curator-Framework-0] o.a.c.f.imps.CuratorFrameworkImpl Background operation retry gave up
Don't have an account?
Coming from Hortonworks? Activate your account here