Oracle RMAN

Audit RMAN Backup Job History with V$RMAN_BACKUP_JOB_DETAILS Purpose V$RMAN_BACKUP_JOB_DETAILS summarizes RMAN backup work at the job level. Oracle describes it as the view that "displays details about backup jobs." One row covers one job: when it started, when it ended, how much input it read, how much output it …

Find Oracle Archive Logs Older Than N Days with find -mtime Purpose Oracle databases in archivelog mode write a stream of .ARC (archived redo log) files to a destination directory. The directory fills up. When it fills up, the database hangs. The four find -mtime commands below let a DBA list, delete, compress, or move …

Oracle RMAN Delete Obsolete Backups with Maintenance Channel Purpose The Oracle RMAN (Recovery Manager) commands shown in this script help database administrators manage backup storage by automatically removing old, unnecessary backup files. These commands allocate a maintenance channel for disk operations and delete …

LIST BACKUPSET OF DATABASE: Oracle RMAN Command Guide Purpose The LIST BACKUPSET OF DATABASE command in Oracle Recovery Manager (RMAN) displays detailed information about all backup sets that contain database datafiles. This command helps database administrators verify backup existence, check backup status, find backup …

Oracle RMAN Delete Expired Backup: Complete Guide to Repository Maintenance The DELETE EXPIRED BACKUP command in Oracle RMAN (Recovery Manager) removes expired backup records from the RMAN repository after they have been identified as inaccessible during a crosscheck operation. This command is essential for maintaining …

Oracle RMAN REPORT SCHEMA Command: Display Database Files Purpose The REPORT SCHEMA command is an essential Oracle RMAN (Recovery Manager) tool that displays comprehensive information about all database files in your Oracle database. This command provides database administrators with a quick view of the current …

Oracle RMAN Restore Database Validate - Check Backup Integrity Purpose A backup that has never been read back is only a guess. The night you need it is the wrong time to learn that a backup piece is missing or a block inside it is damaged. The RESTORE DATABASE VALIDATE command in Oracle Recovery Manager (RMAN) closes …

Oracle RMAN Delete Obsolete - Remove Unneeded Backups Purpose A backup disk fills up slowly. Every night adds another set of backup files, and nobody removes the old ones. One morning the nightly backup fails because there is no space left. RMAN already knows which backups are no longer needed, but it does not remove …

Oracle RMAN Report Obsolete Redundancy Command Guide Purpose The report obsolete redundancy = 2 command in Oracle Recovery Manager (RMAN) identifies database backups that are no longer necessary for recovery operations based on a redundancy-based retention policy. This command helps database administrators determine …

Oracle RMAN Report Obsolete Command The REPORT OBSOLETE command in Oracle Recovery Manager (RMAN) helps database administrators identify backup files that are no longer required for recovery operations. This command compares existing backups against your configured retention policy and marks outdated backups as …