Use broker configuration properties to set the time taken to detect a This is to ensure that the service definition gets propagated to the physical standby database via the redo stream and thus allows for the service to be started on the physical standby database. ConfigurationSimpleName is created. It is then configured to be active in the PHYSICAL_STANDBY role on the physical standby database SOUTH. How to switch roles in Oracle Data Guard - The Geek Diary Therefore, the target standby never falls behind the primary FastStart Failover Ensues: Disaster strikes the primary database and its network connections to both the observer and the target standby database are lost. observer on ob1-host will be given priority over operation. After step 3 completes, you can open the new Primary database STAN: Download Ebook Oracle 11g 12c Data Guard With Asm Lab Practice A Complete Hands On Lab Practice To Manage A Data Guard . The physical and snapshot standby databases will have to be re-created from a copy of the new primary database. If the service has been configured to start automatically (-policy AUTOMATIC), then the service will automatically start only after a database role change. If the broker performs a switchover or failover, then it starts the service SALESRW or SALESRO based on the current role of the database. In this case, the FS_FAILOVER_STATUS and FS_FAILOVER_OBSERVER_PRESENT columns will appear as shown in the following table and fast-start failover will not occur: Oracle Database Reference for more information about the V$DATABASE view. All physical and snapshot standby databases will be disabled and must be re-created from a copy of the new primary database after a switchover to a logical standby database. Note: the FSFO observer version must match the database version. If the primary and target standby databases do not have network connectivity or if the database to which you are connected does not have network connectivity with the primary database, consider using DISABLE FAST_START FAILOVER with the FORCE option.
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