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Nifi Cluster-Connection Suspended
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Apache NiFi
Created 04-27-2018 10:01 AM
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Hi,
I have setup a 3 node Nifi cluster.When i started running only one node,i got the connection refused error. The errors is because during startup ZK will not establish quorum until all three nodes have completely started. As a node goes through its startup process it will being begin trying to establish zk quorum between all other zk nodes. Those other nodes may not be running yet if the other nodes are still starting as well, thus producing a lot of ERROR messages.So as a result nifi-app log is getting accumulated with error messages and increase in size.Is there a way to handle this?
Created 04-27-2018 11:50 AM
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The imbedded ZK was implemented to make setting up new NiFi Clusters quick and easy for POC and development type activities. The errors you are seeing are expected and not much can be done about that. It is recommended that an external ZK is used by NiFi instead of the internal. Especially fro a production type environment.
Thank you,
Matt
Created 04-27-2018 11:50 AM
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The imbedded ZK was implemented to make setting up new NiFi Clusters quick and easy for POC and development type activities. The errors you are seeing are expected and not much can be done about that. It is recommended that an external ZK is used by NiFi instead of the internal. Especially fro a production type environment.
Thank you,
Matt
Created 04-27-2018 12:29 PM
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@Matt Clarke
Thankyou so much for your quick reply
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