Data sets that use this management class (LARGEMC) receive the
following processing:
- The data sets are automatically backed up every other day (except
Sunday).
- Four backup versions are retained while the data set exists.
- One version is retained for 60 days after the data set is deleted.
- Backup versions other than the most current are retained for 20
days after they are created.
- Only DFSMShsm-authorized users can issue commands to back up the
data sets.
- Automatic backup processing backs up the data sets.
- Concurrent copy is not used.
Figure 1 shows the management class attributes
for LARGEMC.
Figure 1. Backup Attributes for LARGEMC MANAGEMENT CLASS DEFINE Page 3 of 5
COMMAND ===>
SCDS NAME: SYS1.SMS.SCDSA
MANAGEMENT CLASS NAME: LARGEMC
TO DEFINE MANAGEMENT CLASS, SPECIFY:
BACKUP ATTRIBUTES
BACKUP FREQUENCY ===> 2 (0 to 9999 or blank)
NUMBER OF BACKUP VERS ===> 4 (1 to 100 or blank)
(DATA SET EXISTS)
NUMBER OF BACKUP VERS ===> 1 (0 to 100 or blank)
(DATA SET DELETED)
RETAIN DAYS ONLY BACKUP VER ===> 60 (1 to 9999, NOLIMIT or blank
(DATA SET DELETED)
RETAIN DAYS EXTRA BACKUP VERS ===> 20 (1 to 9999, NOLIMIT or blank
ADMIN OR USER COMMAND BACKUP ===> ADMIN (BOTH, ADMIN, or NONE)
AUTO BACKUP ===> Y (Y or N)
BACKUP COPY TECHNIQUE ===> S (P,R,S,VP,VR,CP or CR)