Jeff Storck created NIFI-5655:
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Summary: Heartbeat monitor keeps restarting zookeeper connection
thread after node disconnect
Key: NIFI-5655
URL: https://issues.apache.org/jira/browse/NIFI-5655
Project: Apache NiFi
Issue Type: Bug
Components: Core Framework
Affects Versions: 1.7.1
Reporter: Jeff Storck
After disconnecting a node from the cluster, the disconnected node's Heartbeat
Monitor thread will continue to allow the Curator's ConnectionStateManager to
repeatedly update ZK. An excerpt from the logs when this occurs:
{code:java}
2018-09-26 15:17:20,181 INFO [Heartbeat Monitor Thread-1]
o.a.c.f.imps.CuratorFrameworkImpl Starting
2018-09-26 15:17:20,184 INFO [Heartbeat Monitor Thread-1-EventThread]
o.a.c.f.state.ConnectionStateManager State change: CONNECTED
2018-09-26 15:17:20,186 INFO [Curator-Framework-0]
o.a.c.f.imps.CuratorFrameworkImpl backgroundOperationsLoop exiting
{code}
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