Producing a dump using the z/OS DUMP command
The z/OS® operator can request a console dump at any time, whether or not IMS is terminating, by entering the DUMP COMM=description command.
z/OS responds
with the following message:
xx IEE094D SPECIFY OPERAND(S) FOR DUMP COMMAND To
which the z/OS operator must
then reply with the following command: xx,JOBNAME=(imsname,dbrcname,dliname,irlmname),
SDATA=(PSA,NUC,SQA,RGN,CSA,TRT) Unless you dump all
specified areas, the IMS Offline
Dump Formatter might not be able to format all desired IMS subsets of the dump.