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Oracle Data Guard Evolution.

Posted by FatDBA on February 21, 2013

Oracle Data Guard’s Improvements from Version 8i (Introduced in same version) till now:

ORACLE 8i
————————-
* Read-Only Standby Database
* Managed recovery
* Remote archiving redo log files

ORALCE 9i
————————-
* “Zero Data Loss” Integration
* Data Guard Broker and Data Guard Manager GUI
* Swithcover and Failover operations
* Automatical synchronous
* Logical Standby Database
* Maximum Protection

ORACLE 10g
————————-
* Real-Time Apply
* Fast-Start Failover
* Asynchronous redo transfer
* Flashback Database

ORACLE 11g
————————
* Active Standby Database (Active Data Guard)
* Snapshot Standby
* Heterogeneous platform support (Production –Linux, Standby – Windows)

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