Tag: Oracle

EBS DBA: Integrating EBS with Oracle 11G Cluster Infrastructure

This is a short one. Yesterday I was asked to marry an EBS autoconfig feature to an Oracle 11G Cluster infrastructure. In particular the client’s intention was to use srvctl to manage Instances and at the same time keeping DB side Network related configuration managed by autoconfig. There are several possible solutions. However, I used the following…

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DBD::Oracle 1.28 Release Candidate 1

Here is the latest and greatest DBD::Oracle for your programming pleasure. This is a long overdue maintenance release that fixes a large number of bug and issues which are detailed below in the Changes. Don’t worry there are some new goodies in this release namely I have added in 4 new
server side tracing/debugging attributes

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Pythian Q1 2011 Speaking: Find us at RMOUG, Hotsos

Pythian will be at RMOUG in full force. Look for Alex Gorbachev, Kellyn Pedersen & Don Seiler. Be sure to stop by our table (#10), say hi to us & our friends from the OakTable Network, and enter our draw to win an Amazon Kindle, and software provided by Cary Millsap (MR-Trace, MR-Tools & Method-R Profiler) among a few other surprises. Pythian is agressively hiring top DBA talent. If this is you, register on our Career Center, or request a time for a short intro chat with Pythian. Alex, Kellyn or Don will be more than happy to give you the inside scoop on the company & share why they love working for Pythian.

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Pythian Q1 Webinar Schedule Update

Please join us for one of our upcoming Q1 webinars. This post will be updated as new webinars are added. Sign up here if you wish to be notified when new sessions are posted.

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Is ADR Really Automatic?

Oracle has consolidated the diagnostic information of database under one umbrella called as Automatic Diagnostic Repository (ADR). This repository is XML-based and that opens up new vistas for future Oracle diagnostic tools to manipulate the hierarchical data.

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Oracle DBA: Huge Pages and Oracle Cluster 11GR2

In looking at this subject, most of you will say: Hey Yury! What’s new that you can tell us about? The following note describes it all:
11gR2 Grid Infrastructure Does not Use ULIMIT Setting Appropriately [ID 983715.1] These were exactly my thoughts when I was called to troubleshoot a case where a DB instance, starting with the “srvctl start instance” command failed to use Huge Pages in Linux. Huge pages are configured in Linux already as shown in the following example.

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Log Buffer #213, A Carnival of the Vanities for DBAs

Warm welcome to the Log Buffer, a weekly amalgamation of database news across different technologies. Let’s get warmed up with sizzling Log Buffer #213.

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Encryption RMAN Backup

Here’s a test scenario of encryption RMAN backup sets on disk:

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Congrats to Fahd Mirza on Becoming an Oracle ACE

Last week brought great news to Pythian – one of our DBAs in Pakistan, Fahd Mirza, has become an Oracle ACE. Fahd joined Pythian in September 2010 as the very first Pythian employee in Pakistan and thanks to his skills and ambitions ended up on the team supporting Exadata environments. I should also mention that another Oracle ACE DBA joined us recently – Jared Still. Jared is a well respected member of Oracle community, member of the OakTable Network and a veteran of the Oracle-L mailing list

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Making the Most of Exadata, Revisited

Greg Rahn of Oracle’s real-world performance group posted a technical review of an article I wrote last summer, entitled Making the Most of Oracle Exadata. I have a few comments on the technical concerns Greg raised.

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