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Wednesday, September 18, 2013

10g and 11g oracle database difference

RAC
==================
-ocr and voting disk are in asm
-No need to take backup of voting disk
-GSD is offline
-Gloabl AWR
-scan listern
-one node rac
-oracle restart
-HAS
-server pooling

ASM
==========
-asmca introduction
-disk can be force mount/delete
-metadata backup
-asm and cluster in same software
-asm disk check
-fast start mirror resync
-sysasm role

RMAN
=============
-rman undo bypass
-backup of flash recovery area to disk
-virtual catalog
-recovery advisor
-Duplicate database from backup with out connecting to source database
-Undrop tablespace

Data Guard
==========================
- Fast-Start Failover for Maximum Performance Mode in a Data Guard Configuration
- Compression of Redo Traffic (Only for Gap Resolution) Over the Network in a Data Guard Configuration
- Real-Time Query Capability of Physical Standby Database
- Fast Role Transitions in a Data Guard Configuration
- Data Guard Integration, Simplification, and Performance
- Dynamic Setting of Oracle Data Guard SQL Apply Parameters
- Enhanced Data Guard Broker Based Management Framework
- Histogram for Redo Transport Response Time in a Data Guard Configuration
- Snapshot Standby
- Strong Authentication for Data Guard Redo Transport
- Enhanced DDL Handling in Oracle Data Guard SQL Apply
- Enhanced Oracle RAC Switchover Support for Logical Standby Databases
- Data Guard Logical Apply Completeness
- Oracle Scheduler Support in Data Guard SQL Apply
- Support Transparent Data Encryption (TDE) with Data Guard SQL Apply
- Support XMLType Data Type (Only CLOB) in Data Guard SQL Apply
- Virtual Private Database (VPD) Support in Data Guard SQL Apply 

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