After entering DB details during ERU client installation, got below error:
"Testing connection...
Error: Connection is broken: "javax.net.ssl.SSLException: Unrecognized SSL message, plaintext connection?: xxx:9092"
Release : 11.3.6 SP8
The windows service was not created for the ERU "service" component during the installation.
Reinstalled the ERU "service" component and the windows service "CA EEM Audit Reporting" got created.
Then ERU client installation went successfully.