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https://issues.apache.org/jira/browse/NIFI-3968?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Pierre Villard resolved NIFI-3968.
----------------------------------
Resolution: Feedback Received
Apache NiFi 1.x is no longer maintained and no new release is planned on the
1.x release line. Marking as resolved as part of a cleanup operation. Please
open a new one with an updated description if this is still relevant for NiFi
2.x.
> Node disconnected from cluster : NIFI-API
> -----------------------------------------
>
> Key: NIFI-3968
> URL: https://issues.apache.org/jira/browse/NIFI-3968
> Project: Apache NiFi
> Issue Type: Bug
> Components: Core UI
> Affects Versions: 1.1.0
> Environment: CentOS 6.8
> Reporter: mayki
> Priority: Critical
>
> the node disconntected by cluster randomly when they post
> /nifi-api/provenance.
> --- python request ------
> headers = {"Content-Type": "application/json", "Accept":
> "application/json, text/javascript"}
> conn=httplib.HTTPSConnection('nifi002', 9443, key_file=None,
> cert_file="cert_file")
> conn.request("POST", "/nifi-api/provenance", json.dumps(params), headers)
> response = conn.getresponse()
> result = json.loads(response.read())
> conn.close()
>
> conn=httplib.HTTPSConnection('nifi002', 9443, key_file=None,
> cert_file="cert_file")
> conn.request("GET", "/nifi-api/provenance/" + result['provenance']['id'])
> res = conn.getresponse()
> result = json.loads(res.read())
> conn.close()
>
> conn=httplib.HTTPSConnection('nifi002', 9443, key_file=None,
> cert_file="cert_file")
> conn.request("DELETE", "/nifi-api/provenance/" +
> result['provenance']['id'])
> res = conn.getresponse()
> conn.close()
> --- python request ------
> --------- LOG ---------
> 2017-05-23 14:34:57,021 INFO [Clustering Tasks Thread-3]
> o.a.n.c.c.ClusterProtocolHeartbeater After receiving heartbeat response,
> updated status of nifi002.current.rec.mapreduce.m0.p.fti.net:9443 to
> NodeConnectionStatus[nodeId=nifi002.current.rec.mapreduce.m0.p.fti.net:9443,
> state=DISCONNECTED, Disconnect Code=Failed to Service Request, Disconnect
> Reason=Failed to process request POST /nifi-api/provenance, updateId=355]
> 2017-05-23 14:34:57,022 INFO [Clustering Tasks Thread-3]
> o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2017-05-23
> 14:34:56,801 and sent to nifi003:11443 at 2017-05-23 14:34:57,022; send took
> 220 millis
> 2017-05-23 14:34:59,383 INFO [Process Cluster Protocol Request-2]
> o.a.n.c.p.impl.SocketProtocolListener Finished processing request
> 9bac3908-0eeb-4236-bf43-dbe18962ebb3 (type=DISCONNECTION_REQUEST, length=649
> bytes) from nifi002.current.rec.mapreduce.m0.p.fti.net:9443 in 77 millis
> 2017-05-23 14:34:59,385 INFO [Disconnect from Cluster]
> o.a.nifi.controller.StandardFlowService Received disconnection request
> message from manager with explanation: Failed to process request POST
> /nifi-api/provenance
> 2017-05-23 14:34:59,385 INFO [Disconnect from Cluster]
> o.a.nifi.controller.StandardFlowService Disconnecting node.
>
> 2017-05-23 14:34:55,138 INFO [Process Cluster Protocol Request-4]
> o.a.n.c.p.impl.SocketProtocolListener Finished processing request
> 847146bf-b6eb-47d5-942e-25e90723713d (type=DISCONNECTION_REQUEST, length=649
> bytes) from nifi002:9443 in 1746 millis
> 2017-05-23 14:34:55,138 INFO [Disconnect from Cluster]
> o.a.nifi.controller.StandardFlowService Received disconnection request
> message from manager with explanation: Failed to process request POST
> /nifi-api/provenance
> 2017-05-23 14:34:55,138 INFO [Disconnect from Cluster]
> o.a.nifi.controller.StandardFlowService Disconnecting node.
> 2017-05-23 14:34:56,819 INFO [Disconnect from Cluster]
> o.apache.nifi.controller.FlowController Cluster State changed from Clustered
> to Not Clustered
> 2017-05-23 14:34:56,835 INFO [Process Cluster Protocol Request-6]
> o.a.n.c.p.impl.SocketProtocolListener Finished processing request
> ca1d66af-51d6-44c0-b840-9ee9396ff451 (type=DISCONNECTION_REQUEST, length=649
> bytes) from nifi002:9443 in 1754 millis
> 2017-05-23 14:34:56,836 INFO [Disconnect from Cluster]
> o.a.nifi.controller.StandardFlowService Received disconnection request
> message from manager with explanation: Failed to process request POST
> /nifi-api/provenance
> 2017-05-23 14:34:56,839 INFO [Disconnect from Cluster]
> o.a.n.c.l.e.CuratorLeaderElectionManager This node is no longer registered to
> be elected as the Leader for Role 'Primary Node'
> 2017-05-23 14:34:56,844 INFO [Disconnect from Cluster]
> o.a.n.c.l.e.CuratorLeaderElectionManager This node is no longer registered to
> be elected as the Leader for Role 'Cluster Coordinator'
> 2017-05-23 14:34:56,845 INFO [Disconnect from Cluster]
> o.a.nifi.controller.StandardFlowService Node disconnected.
> 2017-05-23 14:34:56,845 INFO [Disconnect from Cluster]
> o.a.nifi.controller.StandardFlowService Disconnecting node.
> 2017-05-23 14:34:56,872 INFO [Disconnect from Cluster]
> o.a.n.c.l.e.CuratorLeaderElectionManager Cannot unregister Leader Election
> Role 'Primary Node' becuase that role is not registered
> 2017-05-23 14:34:56,872 INFO [Disconnect from Cluster]
> o.a.n.c.l.e.CuratorLeaderElectionManager Cannot unregister Leader Election
> Role 'Cluster Coordinator' becuase that role is not registered
> 2017-05-23 14:34:56,872 INFO [Disconnect from Cluster]
> o.a.nifi.controller.StandardFlowService Node disconnected.
> 2017-05-23 14:34:57,021 INFO [Clustering Tasks Thread-3]
> o.a.n.c.c.ClusterProtocolHeartbeater After receiving heartbeat response,
> updated status of nifi002:9443 to NodeConnectionStatus[nodeId=nifi002:9443,
> state=DISCONNECTED, Disconnect Code=Failed to Service Request, Disconnect
> Reason=Failed to process request POST /nifi-api/provenance, updateId=355]
> 2017-05-23 14:34:57,022 INFO [Clustering Tasks Thread-3]
> o.a.n.c.c.ClusterProtocolHeartbeater Heartbeat created at 2017-05-23
> 14:34:56,801 and sent to nifi003:11443 at 2017-05-23 14:34:57,022; send took
> 220 millis
> 2017-05-23 14:34:59,383 INFO [Process Cluster Protocol Request-2]
> o.a.n.c.p.impl.SocketProtocolListener Finished processing request
> 9bac3908-0eeb-4236-bf43-dbe18962ebb3 (type=DISCONNECTION_REQUEST, length=649
> bytes) from nifi002:9443 in 77 millis
> 2017-05-23 14:34:59,385 INFO [Disconnect from Cluster]
> o.a.nifi.controller.StandardFlowService Received disconnection request
> message from manager with explanation: Failed to process request POST
> /nifi-api/provenance
> ------ LOG ----------
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