Verify succesful completion of RMAN Backup of database on server
Make sure standby DB is in synch with the primary and there is no
error on DGMGRL "show configuration" output
Take count of Total number of object and invalid objects in the
Database order by owner (paste the output in the sheets: Invalid-Object)
Comment out any cron entries to make sure no jobs run that may
impact the export activity
inform
to application team to bring down
application related to db
perform couple of log switches
Switch over the prirmary database using dgmglr
Check if the db service is up and registered with the
listener on server
Using DGMGRL verify the DG setup db and there should not
be any error
Validate the alert logs .
inform to application team to start the application and wait for confirmation and sign-off.
Take
count of Total number of object and invalid objects in the Database order by
owner. The numbers should not be different than what was taken before.
Uncomment/comment relevant cron entries.
Make sure there is no issue for app users to connect using TNS
and any testing and sign-off.
Validate the database Status from OEM
Configure the full backup on server for db database
