The following table describes the DFSMShsm user commands that can be used for storage administration:
| Command |
Description |
| HALTERDS
HAL |
Changes the data set parameters that affect backup. This command only applies to NON-SMS managed datasets.
Syntax:
HALTERDS (dsname/password…)
FREQUENCY(days) or SYSFREQUENCY
VERSIONS(limit) or SYSVERSIONS
Examples:
HALTERDS PARTSTST.CNTL VERSIONS(13) FREQUENCY(999)
HALTERDS COMTEST.CLIST SYSVERSIONS
HALTERDS VERSION1.TEXT FREQUENCY(10)
|
| HBACKDS
HBACK |
Backs up a specific data set.
Syntax:
HBACKDS (dsname/password…)
NEWNAME(newdatasetname)
DATE(yyyy/mm/dd)
TIME(hhmmss)
SPHERE(YES | NO)
GENVSAMCOMPNAMES(YES | NO)
EXTENDRC
VOLUME(volid) UNIT(unittype)
CHANGEDONLY
TARGET (DASD | TAPE)
CC ( STANDARD | PREFERRED | REQUIRED
PHYSICALEND | LOGICALEND )
RETAINDAYS(days)
WAIT or NOWAIT
Examples:
HBACKDS MSTLEVEL.LINKLIST/WRITE VOLUME(GPAVU1) UNIT(3330) – WAIT EXTENDRC
HBACKDS LEVELMST.OUTLIST TARGET(TAPE) NOWAIT
|
| HBDELETE
HBDEL |
Deletes a backup version of a data set.
Syntax:
HBDELETE (dsname/password…)
FROMVOLUME(volid)
VERSIONS(bvn…)
DATE(yyyy/mm/dd) TIME(hhmmss)
ALL
Examples:
HBDELETE CMD.CLIST
HBDELETE MATRIX.TEXT FROMVOLUME(VOL001) VERSIONS(2,3,10)
|
| HCANCEL
HCAN |
Cancels an existing queued request. Unless you are a DFSMShsm authorised user, you may only cancel requests submitted by your own userid.
Syntax:
HCANCEL
DATASETNAME(dsn)
REQUEST(number)
USERID(userid)
Examples:
HCANCEL DATASETNAME(‘A999999.CLIST.CLIST’)
HCANCEL DATASETNAME(CLIST.CLIST)
HCANCEL REQUEST(9999)
HCANCEL USERID(A999999)
|
| HDELETE
HDEL |
Deletes a migrated data set on a level 1 or level 2 volume. You cannot delete datasets from primary volumes or backup volumes with this command.
Syntax:
HDELETE (dsname/password….)
EXTENDRC
PURGE
WAIT or NOWAIT
Examples:
HDELETE TEXTVER1.TEXT PURGE WAIT EXTENDRC
HDELETE CCEL.*.LOADLIST
HDELETE (VER1TEXT.LIST,CLCE.BASICTST.VSBASIC)
|
| HLIST
HL |
Lists information from the migration and backup control data sets.
Syntax:
HLIST MIGRATIONVOLUME or MIGRATIONLEVEL1 or MIGRATIONLEVEL2
or MIGRATIONLEVEL2(DASD) or MIGRATIONLEVEL2(TAPE)
or PRIMARYVOLUME or VOLUME or VOLUME(volid)
BACKUPCONTROLDATASET or MIGRATIONCONTROLDATASET
or BOTH
OUTDATASET(dsname) or SYSOUT or SYSOUT(class)
or TERMINAL
HLIST BACKUPVOLUME or BACKUPVOLUME(volid)
OUTDATASET(dsname) or SYSOUT or SYSOUT(class)
or TERMINAL
HLIST USER or USER(userid)
OUTDATASET(dsname) or SYSOUT or SYSOUT(class)
or TERMINAL
HLIST DATASETNAME or DATASETNAME(dsname) or LEVEL
or LEVEL(qualifier)
BACKUPCONTROLDATASET or MIGRATIONCONTROLDATASET
or BOTH
INCLUDEPRIMARY
OUTDATASET(dsname) or SYSOUT or SYSOUT(class)
or TERMINAL
SELECT(AGE(mindays) or AGE(mindays maxdays)
MIGRATIONLEVEL1 or MIGRATIONLEVEL2
or VOLUME(volser)
RETAINDAYS or ACTIVE
SMALLDATASETPACKING or NOSMALLDATASETPACKING
VSAM)
Examples:
HLIST LEVEL(MST7707) MIGRATIONCONTROLDATASET TERMINAL
HLIST LEVEL(MST7707.A) BACKUPCONTROLDATASET SYSOUT(A)
HLIST
HLIST DATASETNAME BOTH SELECT(AGE(0 60)) ODS(‘CECL.OUT.HLIST’)
HLIST LEVEL(MST7707) SELECT(VOLUME(MVL003) SDSP) SYSOUT(A)
|
| HMIGRATE
HMIG |
Migrates a specific data set.
Syntax:
HMIGRATE (dsname/password…)
EXTENDRC
MIGRATIONLEVEL2
WAIT or NOWAIT
Examples:
HMIGRATE TEXTVER3.TEXT/WRITE WAIT EXTENDRC
HMIGRATE GRPA.*.OUTLIST MIGRATIONLEVEL2 NOWAIT
HMIGRATE (VER3.TEXT/WRITE APG.LOAD/WRITE) ML2
|
| HQUERY
HQ |
Lists DFSMShsm requests.
Syntax:
HQUERY
DATASETNAMES(dsname …)
REQUESTS or REQUESTS(reqnum …)
Examples:
HQUERY
HQUERY DATASETNAMES(OUTTESTS.TESTLIST)
HQUERY REQUESTS(25,27,28)
|
| HRECALL
HRECA |
Recalls a specific data set.
Syntax:
HRECALL (dsname/password…)
EXTENDRC
VOLUME(volid) UNIT(unittype)
WAIT or NOWAIT
Examples:
HRECALL COMM.CLIST/LK1 VOLUME(VOL005) UNIT(3330-1) WAIT EXTENDRC
HRECALL (TEXTVER3.TEXT VER1TEXT.LIST ) WAIT
HRECALL ELMST.*.TEXT NOWAIT
|
| HRECOVER
HRECOV |
Recovers a backup version of a data set.
Syntax:
HRECOVER (dsname/password…)
EXTENDRC
FROMVOLUME(volid)
GENERATION(gennum) or DATE(date) TIME(time) or VERSION(ver
NEWNAME(newdsname/password)
REPLACE
TOVOLUME(volid) UNIT(unittype)
WAIT or NOWAIT
Examples:
HRECOVER PARTSTST.CNTL TOVOLUME(VOL007) UNIT(3350) REPLACE
HRECOVER OUTTESTS.TESTLIST GENERATION(2) WAIT EXTENDRC |
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