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Oracle Dataguard: Standby Database Failover Handbook Bipul Kumar
Publisher: Rampant Techpress

Mar 18, 2014 - I wanted to make this a quick post, because a friend was mentioning a slight problem during a manual set up of Data Guard. Databases: PRMY – Primary database. I told him you could do it through EM, Data Guard provides a comprehensive set of services that create, maintain, manage, and monitor one or more standby databases to enable production Oracle databases to survive disasters and data corruptions. STBY – Physical standby database. Oct 8, 2010 - With Oracle database 10g Release 2, there is a feature called Fast Start Failover (FSFO), that can be configured to enable the production Dataguard configuration to automatically trigger a role change (switchover or This can easily be done via RMAN (Recovery Manager), or even with a manual copy and transfer of database files to the standby server, setting the relevant initialization parameters, and running the relevant SQLplus commands (not listed here). Primary database: Where the users are connected to access to the database. Mar 19, 2010 - Primary Database: genoa1_js. Oracle Data Guard supports both physical standby and logical standby sites. On both Primary as well as Standby database start the Data Guard Broker process. Error: ORA-16525: the Data Guard broker is not yet available. Protection Mode: MaxPerformance. Aug 7, 2012 - Data Guard Architecture. Manual or Automatic intervention. Data Guard maintains these Physical standby database. SQL> ALTER SYSTEM SET DG_BROKER_START=TRUE SCOPE=BOTH; System altered. Physical Standby: When the primary database transactions generate redo entries, a redo apply process keeps up the secondary Manual intervention. If you are using Data Guard Broker to manage standby databases follow Section 3 "Manual Failover" in Appendix G then go to Step 6.2.7. Automatic role transition is the recommended. Sep 2, 2010 - Several errors prevented the creation of a physical standby database (11.2.0.1) in a DataGuard configuration using the High Availability Console in Grid Control 10.2.0.5finally resorted to manual methods to finish the task. Aug 8, 2012 - Oracle Data Guard is a set of services that create, manage, and monitor one or more standby databases to enable a primary database to survive disasters and data corruption. You may need to fail over to your standby site due to complete failure of the primary site.