Cleanup Space
Delete Obsolete Backups
rman target /
Crosscheck the actual status of backups and archived logs to update the RMAN repository
CROSSCHECK BACKUP;
CROSSCHECK ARCHIVELOG ALL;
Delete expired backups and archived logs
DELETE EXPIRED BACKUP;
DELETE EXPIRED ARCHIVELOG ALL;
DELETE ARCHIVELOG ALL COMPLETED BEFORE 'SYSDATE-7';
Delete obsolete backups and archived logs based on the retention policy
DELETE OBSOLETE;
Catalog recovery
CATALOG RECOVERY AREA;