Issued changerole command but failed with error;
20220510 07:56:55.491 [hac] [ERROR] ShutdownHook.EspressoStopper: [2022-05-10_07:56:55.489] Peer server cannot be found via RMI. Cannot Change Roles.
java.rmi.UnmarshalException: Error unmarshaling return header; nested exception is:
java.io.IOException: Read timed out
Component: Workload Automation DE
Increase the time out value for the HAC RMI client socket in <DE_installation_directory>/conf/server.properties.Default is 30 seconds.
For example:
## Uncomment the following property to overwrite the default 30 seconds time out for the HAC RMI client socket. The time out value should in milliseconds.
Change
HAC_CLIENT_SOCKET_TIMEOUT=30000
to
HAC_CLIENT_SOCKET_TIMEOUT=120000
This sets the time out vaue to 120 secs.
You need to restart the DE Server for the change to take effect.