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Cisco Bug: CSCvu99564 - [DCNM][11.3.1] Network Insight Resource failed to start due to Failover in DCNM.

Last Modified

Jul 20, 2020

Products (1)

  • Cisco Data Center Network Manager

Known Affected Releases


Description (partial)

NIR was not getting started as one node was not getting discovered in DCNM GUI. 
checked the logs and found the below in zookeeper logs :-

2020-07-03 23:10:19,387 [myid:] - ERROR [main:QuorumPeerMain@88] - Invalid config, exiting abnormally
org.apache.zookeeper.server.quorum.QuorumPeerConfig$ConfigException: Error processing /var/zookeeper/conf/zoo.cfg
 at org.apache.zookeeper.server.quorum.QuorumPeerConfig.parse(

Once we checked the file , it had compute node 2 configuration wrong on Compute 1 and compute 3 & compute 2 doesn’t have the file itself.

We tried to change the file and create a config file on compute node 2 but it changes back to wrong config after restart.

when there is Failover happened while doing or adding the Compute Node in DCNM. This created the Problem to discover/add the 3rd node in DCNM as a Compute Node.

NIR 2.1.2/DCNM 11.3.1
DCNM HA Installation. with 3 compute Node.
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