I have a separate pool configured within NetWorker to backup the index and bootstrap informations. I always thought that NetWorker would do an incremental/level save of these two backup pieces.
I just checked one of my clients backup from last nights backup. It was a incremental backup of the client. The index backup performed though was a full. Shouldn't it be a level 9 backup then?
client /oracle/xyz/mirrlogA incr Data Domain DATA 14.12.17 04:14:32 00:00:41 0 KB
client /usr/sap/xyz incr Data Domain DATA 14.12.17 04:15:44 00:00:36 179 MB
client /oracle/xyz/origlogA incr Data Domain DATA 14.12.17 04:15:10 00:00:39 0 KB
client /boot incr Data Domain DATA 14.12.17 04:14:26 00:00:46 0 KB
client client:index full Data Domain INDEX 14.12.17 04:39:41 00:00:35 252 MB
This will show you that the client for these savesets are the backup server itself. Because of this, when these index backups are being created, it looks in the backup server's client resource for various info settings, such as browse and retention times, and also what schedule is specified so that it knows what level to use.
Index backups are always either level full or level 9.
Although the backup server is the owner of the index backups. Networker does NOT look at the NW server client resource to determine the level for the index backup.
The level of the client backup determines the level of the index backup for each client's index.
Level full backup results in level full index, level 1-9 in the corresponding level 1-9 for the index backup and incremental backup results in level 9 index backup.
This has changed in NW 9 where the action under "Server db backup" determines the level and retention of the index.
Please add the daemon.raw output I asked for and we will probably get more information in order to resolve this issue.
My guess is that the index backup is promoted to full for some reason. Most often caused by client <-> index name inconsistencies and/or name resolution issues.
bingo.1
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Posted December 14th, 2017 01:00
NW never ran incrementals for these save sets.
For NW 8.x
- Index backups' will in general be the same as for the client level backups.
Exception: For incremental backups, the index backups will be made with level 9.
- Bootstraps will always be fulls.
For NW 9.x
- Index backups' will always run with level 1 (yes, it is still there) or with level full.
- Bootstraps will always be fulls.