Managing Standby Database

Start the standby database

startup nomount;

alter database mount standby database;

alter database recover managed standby database disconnect;


Shutdown the standby database

alter database recover managed standby database cancel;

shutdown immediate;


Registering the archive logs manualy

alter database register or replace logfile '/opt/oracle/archive/oradb_1_1234_48540.arc';


Opening standby database in READ ONLY mode

alter database recover managed standby database cancel;

alter database open read only;


From READ ONLY mode to Managed recovery
a. terminate all the active user sessions on the standby database

b.
alter database recover managed standby database disconnect;