Use MUPIP BACKUP -INCREMENTAL and RESTORE. Refer to the "MUPIP" chapter for more information. To save information since the last incremental backup, specify the -SINCE=INCREMENTAL flag. If you do not specify this flag, the entire raw partition is saved.
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You may only use MUPIP RESTORE to restore to a raw partition that is at least as large as the one that was backed up. If you have a MUPIP BACKUP from a raw partition, you may restore to a smaller partition by first restoring to a file, then using MUPIP EXTRACT and LOAD to go from that file to the new partition. |
Example 1 (backup to a tape device):
% mupip backup -incr DEFAULT /dev/rmt/0m
MUPIP backup of database file /dev/dsk/c201d5s0 to /dev/ rmt/0m
DB file /dev/dsk/c201d5s0 incrementally backed up in file /dev/rmt/0m
832 blocks saved.
% mupip create
Database already exists on device /dev/dsk/c201d5s0
Do you wish to re-initialize (all current data will be lost) [y/n] ? y
Determining size of raw device...
Raw device size is 426570K, 416570 GDS blocks
Created file /dev/dsk/c201d5s0
% mupip restore /dev/dsk/c201d5s0 /dev/rmt/0m
RESTORE COMPLETED
832 blocks restored
Example 2 (backup to multiple files):
% mupip backup -incr DEFAULT db1.out
MUPIP backup of database file /dev/dsk/c201d5s0 to db1.out
DB file /dev/dsk/c201d5s0 incrementally backed up in file db1.out
832 blocks saved.
BACKUP COMPLETED.
<updates made to the database>
% mupip backup -incr -since=incr DEFAULT db2.out
MUPIP backup of database file /dev/dsk/c201d5s0 to db2.out
DB file /dev/dsk/c201d5s0 incrementally backed up in file db2.out
817 blocks saved.
% mupip create
Database already exists on device /dev/dsk/c201d5s0
Do you wish to re-initialize (all current data will be lost) [y/n] ? y
Determining size of raw device...
Raw device size is 426570K, 416570 GDS blocks
Created file /dev/dsk/c201d5s0
% mupip restore /dev/dsk/c201d5s0 db1.out,db2.out
RESTORE COMPLETED
1649 blocks restored