Users receive the following error message when trying to log in "CA output management web viewer has experienced a problem, and your session has now closed" Tasks are then recycled and they can log on however this is a constant occurrence happening daily.
Cause
WebViewer Tomcat keeps unexpectedly signing out of DERBY database on SYSG and, thereafter, it seems to freeze until task is recycled.
Environment
Release : 12.1
Component : CA OUTPUT MANAGEMENT WEB VIEWER
WBVLUW
Internal Derby Database
Apache Tomcat
Resolution
Deleting the runtime DB cache (Derby) resolved the problem.