7770
Bad density number. Expecting 800, 1600, or 6250.
Cause.
An invalid density number was specified.
Effect.
BACKUP or RESTORE terminates.
Recovery.
Reenter the command with a valid density number.
7771
Only a single volume can be backed up when VOL is specified.
Cause.
An attempt was made to dump more than one volume by using the VOL parameter.
Effect.
BACKUP terminates.
Recovery.
Restrict the backup to one volume.
7772
Only a single volume and subvolume can be dumped when a
subvolume is specified with VOL.
Cause.
An attempt was made to dump more than one volume and subvolume by using the VOL
parameter.
Effect.
BACKUP terminates.
Recovery.
Restrict the BACKUP to one subvolume.
7774
Not allowed to specify BLOCKSIZE or REMOTEIOSIZE with
OLDFORMAT.
Cause.
An attempt was made to use BLOCKSIZE or REMOTEIOSIZE with the OLDFORMAT option.
Effect.
BACKUP terminates.
Recovery.
Reenter the command without specifying the BLOCKSIZE or REMOTEIOSIZE option.
7775
Not allowed to specify VERIFYTAPE/VERIFYREEL with OLDFORMAT.
Cause.
An attempt was made to use either VERIFYTAPE or VERIFYREEL with the OLDFORMAT
option.
Effect.
BACKUP terminates.
Recovery.
Old format tapes do not contain checksums and sequence numbers to verify. Reenter
the command without specifying the VERIFYTAPE or VERIFYREEL option.
7776
Not allowed to specify both VERIFYTAPE and VERIFYREEL.
224 BACKCOPY, BACKUP, and RESTORE Messages