How do I rebuild my standby database?

How do I rebuild my standby database?

Rebuild Physical Standby using RMAN full backup

1. run { allocate channel c1 device type disk format ‘/backup/nsmdb/NSMDB_%U’;
2. rman target / backup current controlfile for standby format ‘/backup/nsmdb/NSMDB_stby_ctl’;
3. rman target / startup nomount.
4. SQL> alter database mount standby database;
5. run {
6. set lines 150.

How do you stop Redo Apply on the physical standby database?

To shut down a physical standby database and stop Redo Apply, use the SQL*Plus SHUTDOWN statement. Control is not returned to the session that initiates a database shutdown until shutdown is complete.

How do I make my standby database primary?

Activate physical standby database

1. Step 1 (Optional) Identify and resolve any gaps in the archived redo log files.
2. Step 2 Initiate the failover operation on the target physical standby database.
3. Step 3 Convert the physical standby database to the primary role.
4. Step 4 Shut down and restart the new primary database.

How do I restart a physical standby database?

8.1 Starting Up and Shutting Down a Physical Standby Database

1. Start the database: SQL> STARTUP NOMOUNT;
2. Mount the standby database: SQL> ALTER DATABASE MOUNT STANDBY DATABASE;
3. Start the managed recovery operation: SQL> ALTER DATABASE RECOVER MANAGED STANDBY DATABASE 2> DISCONNECT FROM SESSION;

Can we take RMAN backup of standby database?

RMAN backups performed on standby database are fully interchangeable. The backups can be used to perform all sorts of restore, recover operations on primary as well standby databases. There is no change in the restore, recovery commands, the syntax are remains the same.

How to recreate DataGuard broker configuration-DBA stuff?

Step 1. Stop broker in both of primary and standby databases (in all instances in case of RAC): Step 2. Drop old broker configuration files from both primary and standby: By default the broker configuration files will be in “$ORACLE_HOME/dbs” in Unix and “$ORACLE_HOME/database” in Windows.

How to failover to a standby database manually and rebuild?

The current standby database is rebuilt and startup to mount state successfully, which also means the controlfile is built for standby currently, no bother to get and apply another copy of standby controlfile. Enable current standby database by Data Guard Broker. Enabled. The result shows Data Guard Broker enables database primdb successfully.

How long to re-duplicate a broken physical standby database?

Depending on your datafile size, this can take from a few hours to open end (I needed about 4 hours during night when the primary database was idle for about 1,5T of files) . After rman is finished you can exit rman. Finished! Hope that helps you to in case of need.