Commands for PARMLIB member ARCCMDxx

The DFSMShsm commands you can specify in the DFSMShsm PARMLIB
The purpose of the commands
What information you must re-specify for each startup
What information you do not have to re-specify for each startup.

Table 1. Commands You Can Specify in the DFSMShsm PARMLIB Member ARCCMDxx
DFSMShsm Command	Purpose	Information You Must Specify Each Startup	Information You Do Not Specify Each Startup
ADDVOL	Adds a volume to DFSMShsm control or defines a space management attribute for a specific volume.	For primary or migration level 1 volumes: Each volume Each type of unit Each type of volume	Migration level 2 volumes Backup volumes Primary volume attributes of a volume you added during an earlier startup Space management technique of a volume you added during an earlier startup
AUTH	Identifies the user who can issue DFSMShsm-authorized commands. Note: This command is only used in a non-FACILITY class environment.	None	userid DATABASEAUTHORITY(CONTROL) for the user who can affect the authority of other DFSMShsm users
DEFINE	Defines the control structures within DFSMShsm control.	Recall pools Aggregate recovery pools	Level 2 structure Backup cycle Automatic primary space management cycle Automatic secondary space management cycle Dump cycle Dump classes
HOLD	Prevents processing of all or part of DFSMShsm functions.	All parameters	None
ONLYIF	Allows conditional execution of the single command, or group of commands contained within a BEGIN ... END block, immediately following the ONLYIF command.	All parameters	None
PATCH	Changes contents of storage in the address space.	All parameters	None
RELEASE	Releases all or part of the DFSMShsm process that is previously being held using the HOLD command.	All parameters	None
SETMIG	Changes the space management status of data sets, groups of data sets, or all primary volumes.	Migration controls for level qualifiers	Migration controls for data sets or primary volumes
SETSYS	Establishes or changes parameters under which DFSMShsm operates.	All parameters	None
TRAP	Specifies when DFSMShsm should produce a snap dump or an abnormal end dump when a specified error occurs.	All parameters	None