After upgrade PAM 4.3 to 4.4 PAM can't start. The c2o.log shows
2024-06-17 16:31:55,542 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-5) MSC000001: Failed to start service org.wildfly.security.key-store.applicationKS: org.jboss.msc.service.StartException in service org.wildfly.security.key-store.applicationKS: WFLYELY00004: Unable to start the service.
...
Caused by: java.security.UnrecoverableKeyException: Password verification failed
There is no custom certificate in place.
CA Process Automation 4.4
Please these steps
Some other reasons if users can't login after upgrade
After upgrading CA Process Automation Manager from 4.3 SP5 to 4.4, users cannot login
If PAM still can't start after these steps, please open a Support case with Broadcom Support.