RMAN basic
after connection Rman, check database is open or not.
Open Database from SQL Plus as follow.
Connect RMAN:-
RMAN> SHOW ALL;
check all RMAN parameter
RMAN> LIST BACKUP SUMMARY;
when the RMAN backup is running, if you want to see the progress, you can query the V$RMAN_STATUS table from sql*plus as shown below.
SELECT OPERATION, STATUS, MBYTES_PROCESSED, START_TIME, END_TIME from V$RMAN_STATUS;
Changing Archivelog policy to STANDBY server
