itsmesrds commented on pull request #4806: URL: https://github.com/apache/nifi/pull/4806#issuecomment-1025921551
``` 2022-01-31 13:05:47,560 WARN [Clustering Tasks Thread-1] o.apache.nifi.controller.FlowController Failed to send heartbeat due to: org.apache.nifi.cluster.protocol.ProtocolException: Cannot send heartbeat because there is no Cluster Coordinator currently elected ```  This happens very frequently every 3-6 days once and I need to re-trigger the deployment to access the UI. also the processor messages are started a queueing. we have 3 node zookeeper as well. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
