ORA-16177: media recovery is not required Cause: The THROUGH LASTSWITCHOVER clause of the ALTER DATABASE
RECOVER MANAGED STANDBY DATABASE was specified and the database
has been recovered to the most recent End-Of-Redo marker. All known archived
logs have been applied. Managed recovery is not required. Action: No action isnecessary. The standby database may be activated as a new
primary or may continue as a standby.