SYS01 DUMP COMM=(MULTI SYSTEM DUMP)
SYS01 R nn,JOBNAME=(SMSVSAM,CATALOG),CONT
SYS01 R nn,REMOTE=(SYSLIST=(SYS02,SYS03)),CONT
SYS01 R nn,DSPNAME=('SMSVSAM'.SMSVSAM,'SMSVSAM'.MMFSTUFF),CONT
SYS01 R nn,DSPNAME=('SMSVSAM'.*),END
To get all data
spaces, use .* as the last line of the example shows.You might need to dump one or more of the users' address spaces if it appears that they are involved in the hang condition.
IBM's Customer Support might request a report of the active threads. Invoke IPCS VERBX SMSXDATA 'F(AS) JOB(SMSVSAM)' to obtain a summary of TCBs running in the SMSVSAM address space and the users' requests that were active at the time of the failure.