Menu

Navigation

How can I check my dataguard status?

Posted on by Arif Clayton

How can I check my dataguard status?

HOW TO QUERY DATAGUARD STATUS

  1. SELECT DATABASE_ROLE, DB_UNIQUE_NAME INSTANCE, OPEN_MODE, PROTECTION_MODE, PROTECTION_LEVEL, SWITCHOVER_STATUS FROM V$DATABASE;
  2. On the standby database, query the V$ARCHIVED_LOG view to verify the archived redo log files were applied.

How do I edit Dgmgrl configuration?

DGMGRL> EDIT DATABASE prodb SET STATE=’LOG-TRANSPORT-OFF’; DGMGRL> EDIT DATABASE devdb SET STATE=’ONLINE’ WITH APPLY INSTANCE=devdb2; DGMGRL> EDIT INSTANCE instance_name [ON DATABASE database_name] SET AUTO PFILE [={init_file_path|OFF}]; DGMGRL> EDIT INSTANCE ‘devdb1’ ON DATABASE ‘devdb’ SET AUTO PFILE=’initdevdb1.

What does Dgmgrl stand for?

Data Guard command-line interface
The Data Guard command-line interface (DGMGRL) enables you to manage a Data Guard broker configuration and its databases directly from the command line, or from batch programs or scripts.

How do I remove DG broker configuration?

  1. Remove broker configuration from DGMGRL command line using sys user from primary database.
  2. In primary database set the db_broker_start parameter false.
  3. Check the archive log destination in primary database.
  4. In standby database set the db_broker_start parameter false.

How do I check my OEM Data Guard status?

To check the primary database status, select Status under the Primary Database section of the Data Guard Overview page. To check the status of a standby database listed in the Standby Databases table, select the link under the Status column.

How do I check my physical standby status?

  1. Step 1 : Check the status of database on both server.
  2. Step 2 : Check for GAP on Standby.
  3. Step 3 & 4: Check redo received and applied on standby.
  4. Step 5: Identify the missing archive log file.
  5. Step 6: Copy missing archive log file.
  6. Step 7: Register archive logfile with standby.

What is Data Guard broker or what is the use of Dgmgrl?

Oracle Enterprise Manager and the Data Guard command-line interface (DGMGRL) are the broker client interfaces that help you define and manage a configuration consisting of a collection of primary and standby databases. DGMGRL also includes commands to create an observer, a process that facilitates fast-start failover.

How do I check my primary standby database status?

Following command will help to check the Standby is sync with Primary Database in Oracle Dataguard Environment. select thread#, max(sequence#) “Last Standby Seq Applied” from v$archived_log val, v$database vdb where val. resetlogs_change# = vdb.