WCC service not coming up after upgradation. Log shows below error:
INFO | jvm 1 | 2024/10/19 12:17:29 | 15 | @tomcat-resource <WrapperStartStopAppMain> [[]] WARN #ClusterProviderDAO #(501) WARNING: ha.node.hostname variable set to loopback address <hostname of WCC server>. This will disconnect nodes in HA cluster.
R12.X
hosts file contains wrong entry for local loopback address
Perform below: