Tag: Oracle

Pythian Implements Oracle Exadata at LinkShare Corporation

The Pythian Group Inc., the preeminent remote database infrastructure services company and a Platinum member of the Oracle PartnerNetwork (OPN) today announced the implementation of the Sun Oracle Database Machine at LinkShare Corporation, a division of Rakuten, Inc, and launch of its Oracle Exadata services practice.

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A grand tour of Oracle Exadata, Part 1

In this series of articles (part 2 here and part 3 here), we’ll explore the major components of Exadata and the Oracle Database Machine and take a peek at how they’re designed with performance and scalability in mind.

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Log Buffer #193 – A Carnival of The Vanities for DBAs

Welcome to Log Buffer, the weekly roundup of DBA industry happenings.

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Beware the /var/tmp/.oracle Hidden Directory!

A few months ago, we had a test instance complaining that it couldn’t write to ASM. This was an 11.1.0.7 single (non-RAC) instance on Oracle Enterprise Linux 5, using ASM for the storage.We ended up booting the server altogether, after which everything came up nicely. We filed an SR with Oracle Support, who directed us to Note 391790.1 (Unable To Connect To Cluster Manager Ora-29701). This note lists the cause, quite simply, as…

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ODTUG Kaleidoscope 2010: Best Practices

For me, ODTUG Kaleidoscope 2010 started on Friday with the ACE Directors briefing. Best practices topic was touched there slightly and I twitted about it. I decided that the feedback deserves a blog post so I’m simply quoting the conversation here. If you have anything to add, you know where to find the comment box.

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Log Buffer #192, A Carnival of The Vanities for DBAs

It’s Friday, and summer’s here. While it seems the industry is slowing down to a lazy pace, there is still some action so let’s splash right in to this week’s edition of Log Buffer DBA industry news in Log Buffer #192.

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ODTUG Kaleidoscope 2010 — Ready… Set… Go-o-o!

I just arrived and right in time for the Oracle ACE Directors’ briefing that will run for the whole days of Friday. This is a super secret meeting where Oracle’s super secret plans are shared. The ACE Director’s briefing is where Oracle shares the roadmap of its products — some of it is long term strategy and some is about the upcoming releases.

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oracle.com Account Locked – How to Access My Oracle Support?

I got an error message trying to login at oracle.com saying my account was locked. There was a simple solution for this, all you need to do is to use “Forgot password” functionality – this will reset your password and unblock the account.

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Oracle’s OPT_ESTIMATE hint: Usage Guide

Many have expressed the deepest desire to see OPT_ESTIMATE documented, but that never happened. I’ve just troubleshot a problem and used this hint a lot during my “what if” scenario testing, and found this hint to be quite useful. Thus, I decided to document it here on the blog. I will come back and update this blog as I discover new parameters, and feel free to suggest what you’ve found in the comments. If you can, include an example to illustrate usage.

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Keeping Up

I’ve just wrote few bits about learning a new technology and after skimming through my Google Reader, I noticed a great post by Gwen Shapira — Deliberate Practice. That’s reminded me about another aspect of learning that I didn’t mention — learning is a continuous process.

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