RE: 1 minutes: best downtime story

From: Uzzell, Stephan <SUzzell_at_MICROS.COM>
Date: Fri, 15 Mar 2013 14:54:53 +0000
Message-ID: <DF78EADE484D37419A53F5C898629DB756857F9F_at_usmail2k1001.us.micros.int>



Man, only one story? I'm sure most of us have more than one to tell..

I'd say my favorite has to be during an application upgrade - previous version of our application was not very PCI-compliant, stored credit cards, track 2 data, you name it. The new version of the app was built on 10g rather than 9i, so to try to kill all birds with one stone, we came up with a process to export, wipe the server (DOD-strength-overwrite of the datafile directory), install 10g, import. Well, soon someone decided to script it. Everything looked fine during the migration / upgrade, but first reboot post-upgrade, when Oracle was down and nothing was holding the datafiles, the DOD-overwrite finally managed to wipe the location. Unfortunately, his script included the 10g datafile location, not the 9i datafile location....

Stephan Uzzell

-----Original Message-----

From: oracle-l-bounce_at_freelists.org [mailto:oracle-l-bounce_at_freelists.org] On Behalf Of Jeremy Schneider Sent: Thursday, 14 March, 2013 17:07
To: oracle-l
Subject: 1 minutes: best downtime story

Hey all -

I'm writing a paper about top causes of downtime. As one component of research, I'd like to get some input from you!

One minute, two sentences. First sentence: describe what went down. Second sentence: describe why. (I have to categorize all of these.) Everyone should have at least one downtime story so I'm hoping for a lot of feedback!

Answer about any technology - database, operating system, etc.

Thanks!

-Jeremy

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Jeremy Schneider
Pythian Consulting Group
Chicago

+1 312-725-9249
http://www.pythian.com

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http://www.freelists.org/webpage/oracle-l Received on Fri Mar 15 2013 - 15:54:53 CET

Original text of this message