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

Oct 5, 2011 - I.) Adding additional new or existing (physical, snapshot, logical, RAC or non-RAC) standby databases to an existing Data Guard configuration, for a total of one primary database, and from 1 to 30 standby databases(in Oracle 11g) in the same configuration. Activate -- fail over -- to the standby, the tuning you did for the redo logs won't be over there, they will not be sufficient perhaps to handle your load, so maybe you want to keep them the same" You can always add more logs to the standby if/when you failover. STBY – Physical standby database. What is DataGuard: Data Guard is term associated with Oracle standby database (DB) thereby ensuring high availability, data protection and disaster recovery. Databases: PRMY – Primary database. II.) Managing an entire Data Guard V.) Configuring failover to occur automatically upon loss of the primary database, increasing availability without manual intervention. Aug 1, 2013 - Oracle 11g: Data Guard Physical Standby Database Setup Guide using RMAN Duplicate. Protection Mode: MaxPerformance. 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. Error: ORA-16525: the Data Guard broker is not yet available. Jan 30, 2001 - It is a COMBO of streams + data guard (lgwr shipping redo -> another machine, thats data guard, then streams converting that into logical change records -> sql apply) streams by itself would be very different.