RMAN Database backup:
=======================
rman target /
CONFIGURE CONTROLFILE AUTOBACKUP ON;
backup database plus archivelog format='/u01/backup/RMAN/database/backup_%d_%T_%U';
 
RMAN Archive log backup:
======================
rman target /
backup archivelog all;
backup archivelog all format='/u01/backup/RMAN/database/backup_%d_%T_%U';
 
backup archivelog all format='+FRA';
 
 
RMAN LEVEL0 and LEVEL1 backup:
==============================
rman target /
 
backup incremental level 0 database plus archivelog format='/u01/backup/RMAN/LEVEL0/backup_%d_%T_%U';
backup incremental level 1 database plus archivelog format='/u01/backup/RMAN/LEVEL1/backup_%d_%T_%U';
 
backup incremental level 0 database plus archivelog TAG LEVEL_0 format='/u01/backup/RMAN/LEVEL0/backup_%d_%T_%U';
backup incremental level 1 database plus archivelog TAG LEVEL_1 format='/u01/backup/RMAN/LEVEL0/backup_%d_%T_%U';

I don’t have level0 backup and if I tried starting the level1 backup what happens?
Somebody has deleted the block change tracking file. What is the impact on the database?
Explain the Level 0, Level 1 backups concepts in RMAN?
Is it possible to take a backup when database is down?
What all files can be backed up using RMAN?
Can RMAN take READ ONLY, TEMP and UNDO tablespace backup?
Explain the expired backup and obsolete backup

#RMAN #backup #recovery #level0 #level1 #Administration #Database #Exadata #RAC #ASM #Oracle

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