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Oracle Dataguard: Standby Database Failover Handbook by Bipul Kumar

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

Jan 22, 2012 - Data Guard processes also include the mechanics needed to make the standby database active automatically (failover) or manually (switchover) and also to re-sync and make the original database active again (switchback). 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. DGMGRL> show configuration; Configuration – sample. Protection Mode: MaxPerformance. Jul 18, 2012 - Standby Server Setup (Manual). II.) Managing an entire Data Guard V.) Configuring failover to occur automatically upon loss of the primary database, increasing availability without manual intervention. D:\oracle\product\10.2.0\db_1\database>orapwd file=PWDbsl01lab.ora password=manager entries=5 –To verify the new password file . 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. Jun 7, 2013 - FastStart Failover is a good solution for automatic promoting standby database to be primary and allow application to keep running in case of primary database failure. Jul 26, 2006 - Database altered. "TESTDB" of database "TESTDB_STANDBY" Still there is manual step to do but this time database was shut down automatically, and Observer was unable to connect to start up database. I don't want to describe whole solution here but want to focus on Observer . Fast-Start Failover: DISABLED Configuration Status: DISABLED. 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. SQL> select force_logging from v$database; FOR — YES. Databases: primary – Primary database secondary – Physical standby database. Copy Files; Start Test Log Transport; Protection Mode; Database Switchover; Failover; Flashback Database; Read-Only Standby and Active Data Guard; Snapshot Standby.