Additional checks for z/OS users

On WebSphere Business Integration Message Broker for z/OS you might find that:
  • The console has unexpected messages; look for an explanation in Diagnostic messages or other relevant messages and codes documentation.
  • RRS is not started; issue the D A,RRS command.
  • The queue manager is not available; issue the WebSphere MQ command DISPLAY THREAD(*).
  • DB2 is not working; issue the DB2 command DISPLAY THREAD.
  • The User Name Server is not working.

The cause of your problem on z/OS could be in any of the following. Check each of these, starting with whichever seems the most likely, based on the nature of your problem.

Related tasks
Using WebSphere MQ shared queues for input and output (z/OS)
Diagnosing errors
Making initial checks
Related reference
Other sources of diagnostic information on z/OS