Ignacio Ruiz's Groups (6)

  • Performance Tuning

    241 members Latest Activity: May 22, 2013 This group is dedicated to Oracle database performance tuning.

  • Bloggers

    114 members Latest Activity: Jan 21, 2013

  • Oracle Contractors

    633 members Latest Activity: Mar 20, 2013 A group for Oracle Contractors to network and discuss potential contract opportunities

  • Performance Forecasting

    22 members Latest Activity: Apr 21, 2012 Discuss about all the aspects Capacity Planning, Performance Forecasting, Benchmarking

  • OTN Forum Regulars

    108 members Latest Activity: Jan 16, 2013 A group for people who are regular users of the OTN forums. You don't have to be an ACE but you should at least be a holder of the Golden Turnip.

  • Database Admins

    348 members Latest Activity: Sep 19, 2013 Just a bunch of Admins whining about developers and bad parameters.

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Blog Posts

Database hang and Row Cache Lock concurrency troubleshooting

This post will help to analyze Oracle database instance slowdown that can happen due to considerable row cache lock (enqueue) wait events. It’s is based on a real case of a database hang that I worked on recently. I must admit this type of situation does not appear often but it’s very dangerous since it can considerably slow down a database instance or even freeze it for a short period of time. In most cases SQL against ASH view and Systemstate dumps can help to nail down the problem unless…

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Posted by Kirill Loifman on April 15, 2014 at 12:53am

Creating standby database fast and easy

1.PURPOSE AND SCOPE

With 11gR2 rman duplication its really easy to create standby database.

2.PRACTICE

Information

Primary Database SID: PRIM

Primary Database Domain/IP: ABSO

Standby Database SID: PRIM_SBY

Standby Database Domain/IP: CROO…

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Posted by Bugra Canbakal on April 3, 2014 at 10:30pm

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