IBM 000-8697 Manual Do Utilizador

Página de 702
Data Consistency, Recovery, and Migration
4-47
Gather All Tapes Needed for Restore
Gather All Tapes Needed for Restore
To restore OnLine, you need all archive tapes (level-0, and possibly level-1
and level-2) and the tapes containing the logical log backups since the last
archive. The tapes you need are listed for you when you select the
DB-M
onitor Status menu, Archive option. Refer to
uncertain about how to determine which archive tapes are needed for a data
restore.
Figure 4-8
How to determine
which archive tapes
are needed for a
data restore
Archive
Day
Level-2
2
3
5
6
8
9
11
Level-1
4
7
Level-0
1
10
Incremental Archive Schedule
Day
Tapes Needed
1
Tape 1
2
Tapes 1 and 2
3
Tapes 1 and 3
4
Tapes 1 and 4
5
Tapes 1, 4, and 5
6
Tapes 1, 4, and 6
7
Tapes 1 and 7
8
Tapes 1, 7, and 8
9
Tapes 1, 7, and 9
10
Tape 10
11
Tapes 10 and 11
Restore Requirements