Hi all,
A same database is backed up twice a day :
* daily FULL in FRA for rapid recovery
* daily INC on tapes for offsite backup purpose (MML)
The database specs : 9 TB of preallocated, 30% full => 3 TB foreseen for backup
Backup command used for MML :
---------------------------------------------
2> backup
3> incremental level 0
4> tag SID_INCREMENTAL_DATE
5> database
6> current controlfile
7> spfile
8> plus archivelog
9> ;
We have noticed that our MML backup seems to be compressed while not requested on backup launch.
CONFIGURE DEVICE TYPE 'SBT_TAPE' PARALLELISM 6 BACKUP TYPE TO BACKUPSET;
Compression is set to BASIC :
CONFIGURE COMPRESSION ALGORITHM 'BASIC' AS OF RELEASE 'DEFAULT' OPTIMIZE FOR LOAD TRUE;