Category: oracle rac

Transparent Application Failover-Oracle RAC

Transparent Application Failover-Oracle RAC

November 29, 2012 | By | Add a Comment

Transparent Application Failover TAF in Oracle RAC Transparent Application Failover TAF is an automatic database session re-establishment or reconnection characteristic built into Oracle Call Interface (OCI) in Oracle Network. It is principally aimed for Real Application Cluster RAC environments to re-establish database sessions in case of cluster node failure or instance breakdown, but the utility […]

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Virtual Oracle RAC Cluster a new concept

Virtual Oracle RAC Cluster a new concept

February 7, 2011 | By | Add a Comment

New virtualization Oracle RAC Concept in Oracle 11g

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Oracle RAC – Oracle Parallel Server

Oracle RAC – Oracle Parallel Server

December 17, 2010 | By | Add a Comment

How Oracle RAC server differ than Oracle Parallel Server? Hi Friends, Yes. We got so many requests for comparison between Oracle RAC and OPS. Finally today we have published technical article on Differences between OPS and Oracle RAC on our site. Article explains important features change between 2 Oracle servers RAC and OPS. Full article […]

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Tuning of gc current block 3-way wait in RAC Oracle Database

Tuning of gc current block 3-way wait in RAC Oracle Database

November 30, 2010 | By | 1 Comment

Hi Friends, What is the gc current block 3-way wait or gc current block 2-way wait event. Following article is explaining the more detail of gc current block 3-way wait secret with performance tuning of wait event in RAC Oracle Database. So many times oracle rac database wait event gc current block 3-way wait logs […]

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OCR Backup and Recovery in Oracle RAC

OCR Backup and Recovery in Oracle RAC

July 22, 2010 | By | Add a Comment

Oracle RAC concepts for OCR (Oracle Cluster Registry) backup and recovery.

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vip in Oracle RAC

vip in Oracle RAC

July 16, 2010 | By | Add a Comment

Hi Friends, Article has been published in dbametrix site about virtual ip address in Oracle RAC. This article explains characteristics of vip in Oracle RAC. It also describes advantage and disadvantages of virtual IP configuration in Oracle RAC (It it new feature of Oracle 10g RAC). “For failover configuration we should need to configure our […]

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