Delete Archive Log Older Than 5 Days in Oracle RMAN
Feb 5, 2026 / · 4 min read · Oracle Database RMAN Archive Logs Database Maintenance Backup Recovery Oracle DBA Storage Management Database Administration ·Delete Archive Log Older Than 5 Days in Oracle RMAN Purpose The DELETE NOPROMPT ARCHIVELOG UNTIL TIME command removes old archive log files from your Oracle database to free up disk space and maintain storage efficiency. This RMAN (Recovery Manager) command automatically deletes archive logs that are older than a …
Read MoreOracle RMAN Crosscheck Backup Command - Verify Backup Availability
Jan 31, 2026 / · 5 min read · Oracle RMAN Backup Database Administration Recovery Manager Backup Validation Database Maintenance Oracle DBA ·Oracle RMAN Crosscheck Backup Command - Verify Backup Availability Purpose The CROSSCHECK BACKUP command is an essential Oracle RMAN (Recovery Manager) tool that verifies whether backup files recorded in the RMAN repository still physically exist on storage media. This command synchronizes the logical records in your …
Read MoreOracle RMAN Unregister Database from Recovery Catalog or rc_database
Jan 8, 2026 / · 4 min read · Oracle RMAN Recovery Catalog Database Administration Backup Management DBMS_RCVCAT SQL*Plus Database Maintenance rc_database ·Oracle RMAN Unregister Database from Recovery Catalog Purpose Unregistering a database from an Oracle RMAN (Recovery Manager) recovery catalog removes all backup metadata and database information from the catalog repository. This process is essential when a database is decommissioned, no longer needs catalog-based …
Read MoreHow to Disable and Enable Oracle Archive Log Destinations
Nov 27, 2025 / · 3 min read · Oracle Database Data Guard Archive Log DBA Commands Database Administration Standby Database Oracle Backup Database Maintenance ·How to Disable and Enable Oracle Archive Log Destinations Purpose The Oracle commands for disabling and enabling archive log destinations allow database administrators to control the availability of archive destinations without removing the configuration. These commands are commonly used in Oracle Data Guard …
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