You might encounter the following error when you redeploy the User Application:
11:32:20,194 ERROR [[PortalAggregator]] Servlet.service() for servlet PortalAggregator threw exception java.lang.OutOfMemoryError: PermGen space
To avoid this error, either:
Restart the JBoss server.
or
Or, increase the PermSpace value by passing -XX:MaxPermSize to the Java virtual machine by means of JAVA_OPTS in the start-jboss script, for example:
-XX:MaxpermSize=128m