Enable block change tracking

RACLE_RMAN_Enable block change tracking

--- Enable block change trace (Don’t reboot thedatabase.)

alter databaseenable block change tracking using file'/oracle/changetrace/rman_change_track.f';

--- Check the change trace status

select bytes/1024/1024 m,status,filename from V$BLOCK_CHANGE_TRACKING;

--- Disable change trace

alter database disable block change tracking;

--- Reuse the change trace

alter database enable block change tracking using file'/oracle/changetrace/rman_change_track.f' reuse;