ORA-16447: Redo apply was not active at the target standby database

ORA-16447: Redo apply was not active at the target standby database


Cause:


ALTER SYSTEM FLUSH REDO TO STANDBY failed because redo apply is not active at the target database.



Action:


Start redo apply at the standby database and reissue the ALTER SYSTEM FLUSH REDO TO STANDBY statement, or reissue the ALTER SYSTEM FLUSH REDO TO STANDBY statement with the NO CONFIRM APPLY clause.