Producing a dump using the standalone dump (SADMP)
The z/OS® operator can take a standalone dump of the entire system if z/OS fails. The operator receives a message when the SADMP completes.
This includes:
- Suspending operation of the system.
- Setting the address of the device containing your high-speed SADMP
program, which you have generated to dump real and virtual areas.
To dump virtual areas, code PROMPT on the AMDSADMP macro.
- Performing a STORE STATUS.
- Initiating the IPL of the standalone dump program. This program
prompts you for:
AMD001A TAPE=____ AMD011A TITLE=______...______
- Answering the prompts for dumping virtual storage areas:
AMDO59D ENTER DUMP OPTIONS, 'LIST', OR 'END'. > dump CSA,ASID('IMSjobname','DL/Iname','DBRCname','IRLMname') AMDO59D ENTER DUMP OPTIONS, 'LIST', OR 'END'. > end AMD010I PROCESSING ASID= ASCB= JOBNAME=*MASTER*
- Waiting until the standalone dump program completes. The following
messages signal completion:
AMD005I REAL DUMP DONE AMD025I VIRTUAL DUMPING COMPLETE FOR CSA AMD010I PROCESSING ASID=0001 ⋮ AMD023I VIRTUAL DUMP COMPLETE - 00
Recommendation: Do not press the
EXTERNAL INTERRUPT key before the dump completes because this could
prevent the IMS Offline Dump
Formatter from producing a formatted dump later.