Dumping a volume

Issue one of the following commands to cause a command dump of one or more volumes:
BACKVOL VOLUMES(volser,...,volser) DUMP
BACKVOL VOLUMES(volser,...,volser) -
DUMP(DUMPCLASS(class,class,class,class,class))
BACKVOL VOLUMES(volser,...,volser) -
DUMP(DUMPCLASS(class, . . .,class) -
RETENTIONPERIOD(days|*|NOLIMIT, . . .,days|*|NOLIMIT))
For all of the commands, DFSMShsm checks to ensure that SMS is installed and active in the system. If SMS is installed and active: