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Oracle Dataguard: Standby Database Failover Handbook by Bipul Kumar

Oracle Dataguard: Standby Database Failover Handbook Bipul Kumar ebook
Page: 230
ISBN: 9780974599380
Format: pdf
Publisher: Rampant Techpress

Through an innovative, integrated . Sep 19, 2009 - standby_file_management string MANUAL SQL> alter system set standby_file_management=auto; System altered. SQL> show 4 STANDBY /opt/app/oracle/flash_recovery_area/orcl/onlinelog/o1_mf_4_5bvzl8hf_.log 10.) Enable flash back database: alter database flashback on * ERROR at line 1: ORA-38759: Database must be mounted by only one instance and not open. Apr 8, 2010 - 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. Uhesse2 is for the Standby Database physt. The Oracle Net Configuration .. Database replication and integration technologies help enterprises create greater levels of database integration, synchronization, business continuity, disaster recovery, and fast database failover. The broker automates switchover and failover to a specified standby database in the broker configuration. Fast-Start Failover: DISABLED Configuration Status: DISABLED DGMGRL> help. Benefits of Data Guard Broker The broker's interfaces improve usability and centralize management and monitoring of the Data Guard configuration. Dec 31, 2010 - The new ALTER SYSTEM FLUSH REDO SQL statement can be used at failover time to flush unsent redo from a mounted primary database to a standby database, thereby allowing a zero data loss failover to be peformed even if the The COMPATIBLE database initialization parameter must be set to the same value on all databases in a Data Guard configuration, except when using a logical standby database, which can have a higher COMPATIBLE setting than the primary database. Jul 8, 2013 - This demo uses two Linux machines: uhesse1 has the Primary Database prima running. Jan 22, 2013 - dg - Primary database. That's it for the manual failover. Jul 6, 2012 - When fast-start failover is enabled, the Data Guard broker determines if a failover is necessary and initiates the failover to the specified target standby database automatically, with no need for DBA intervention. Well need to mount the database to run this command.