Tag: tracking

How to rename block change tracking file?

To move/rename current block change tracking file, one would need to restart the database. # Get current block change tracking file SQL> SELECT filename FROM v$block_change_tracking; FILENAME -------------------------------------------------------------------------------- /tmp/blocktracking.f # Shutdown database and start database in mount state SQL> SHUTDOWN IMMEDIATE; SQL> STARTUP MOUNT; # Rename block tracking file and SQL> ALTER DATABASE RENAME FILE … Continue reading How to rename block change tracking file?

How to enable/disable block tracking for RMAN?

Using block tracking one can improve performance of the backup time of incremental backup from hours to minutes depending on size of database as it no longer needs to scan blocks in datafiles to find blocks changed it can use the block tracking file to identify changed blocks for incremental backup. Enabling this starts a … Continue reading How to enable/disable block tracking for RMAN?