Requesting information for backup volumes

You specify the LIST command with the BACKUPVOLUME parameter to get a list of the information for all the backup volumes that DFSMShsm manages. The command lists the volumes in alphanumeric sequence by volume serial number. You specify LIST BACKUPVOLUME(volser) to get a list of the information for a specific backup volume that DFSMShsm manages. Table 1 explains the output labels for any backup volume.

Table 1. Output labels when you request information for backup volumes
Printer Output Label (OUTDATASET or SYSOUT) Terminal Label Description
VOLSER VOL This field contains the volume serial number of the backup volume.

DEVICE
TYPE

DEVTYP This field contains the name of the unit where this volume can be allocated.

BACKUP
TYPE

BACKTYP DAILY or SPILL indicates the DFSMShsm volume category of the backup volume. AVAIL indicates that the backup category has not been assigned and the volume is available as a daily or spill backup volume when DFSMShsm uses the volume for the first time.

VOL
FULL

FULL For a DASD backup volume, a YES indicates that DFSMShsm has failed to back up a data set because the backup volume does not have enough space. For a tape backup volume, a YES indicates that while DFSMShsm is writing to the tape, the end-of-tape marker is reached or a data-movement error has occurred. The volume has been marked full to prevent further use.

TOTAL
TRACKS

TOTAL TRKS This field contains the total track capacity of the DASD volume. This field does not apply to tape.

FREE
TRACKS

FREE TRKS This field contains the number of tracks on the DASD volume available for data sets. This field does not apply to tape.
THRESH THRESH This field contains the threshold of occupancy for the DASD backup volume. This field does not apply to tape.

LAST BACKUP
DATE

LAST BACKUP DATE This field contains the date when the volume was most recently used as a target volume for backup, spill, or recycle processing.
PSWD PSWD A YES or Y indicates that the tape volume is password protected. This field does not apply to DASD.
EXP EXP A YES or Y indicates that the tape volume is protected by an expiration date. This field does not apply to DASD.
RACF RACF A YES or Y indicates that the tape volume is RACF® protected. This field does not apply to DASD.
EMPTY EMPTY A YES or Y indicates that the tape volume is empty. This field does not apply to DASD.
IDRC IDRC Y = Volume contains data in the Improved Data Recording Capability format.

N = Volume does not contain data in the Improved Data Recording Capability format.

** = Volume is empty—not assigned the Improved Data Recording Capability format.

DUPLEX ALT DUPLEX ALT volser indicates the volume serial number of the duplexed alternate

*PEND* indicates that an exception condition and an internal TAPECOPY is pending

*NONE* indicates that the volume was not created in a duplexing environment

NA indicates that the original volumes are DASD rather than tape

PCT
FULL

PCT FULL This field contains the percentage of the backup volume used for a tape written using 3590 architecture. A value of **** means the percentage is unknown.

Figure 1 is a sample printer list of all the backup volumes when you specify the BACKUPVOLUME parameter. If you requested information for only one volume, the list has only one entry.

Note: If ***** appears in the FREE TRACKS field for a DASD backup volume, DFSMShsm has not yet calculated—and therefore does not know—the amount of free space on this volume.
Figure 1. Sample Printer List of All the Backup Volumes when You Specify BACKUPVOLUME
 1- DFSMSHSM CONTROL DATASET - BACKUP VOLUME-- LISTING ----- AT 10:55:46 ON 01/04/03 FOR SYSTEM=3090

 VOLSER   DEVICE  BACKUP   VOL  TOTAL     FREE   THRESH  LAST BACKUP  PSWD  EXP  RACF  EMPTY  IDRC  DUPLEX  PCT
          TYPE    TYPE    FULL TRACKS    TRACKS             DATE                                     ALT    FULL

 A00002    3480   DAILY    NO  ******** ********  ***    00/09/05     YES   NO   NO    NO     N    *NONE*   ****
 A00017    3480   DAILY    YES ******** ********  ***    00/08/25     YES   NO   NO    NO     N    *NONE*   ****
 A00018    3480   DAILY    NO  ******** ********  ***    00/10/31     YES   NO   NO    NO     N    *NONE*   ****
 BACK01    3390   DAILY    NO  00000150 00000021  090    01/04/02     ***   ***  ***   ***    NA   NA       NA
 BACK02    3390   DAILY    NO  00000150 00000023  090    01/04/03     ***   ***  ***   ***    NA   NA       NA
 BACK03    3390   SPILL    NO  00000150 ********  090    00/00/00     ***   ***  ***   ***    NA   NA       NA
 ----- END OF - BACKUP VOLUME - LISTING -----