Re: Memory Errors

From: Scott Marlowe <scott(dot)marlowe(at)gmail(dot)com>
To: Sam Nelson <samn(at)consistentstate(dot)com>
Cc: pgsql-general <pgsql-general(at)postgresql(dot)org>
Subject: Re: Memory Errors
Date: 2010-09-08 19:01:51
Message-ID: AANLkTike1AnNjxBx+OKOTTB915VuWFx5HhMKMKBa1NLK@mail.gmail.com
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On Wed, Sep 8, 2010 at 12:56 PM, Sam Nelson <samn(at)consistentstate(dot)com> wrote:
> Hey, a client of ours has been having some data corruption in their
> database.  We got the data corruption fixed and we believe we've discovered
> the cause (they had a script killing any waiting queries if the locks on
> their database hit 1000), but they're still getting errors from one table:

Not sure that's really the underlying problem. Depending on how they
killed the processes there's a slight chance for corruption, but more
likely they've got bad hardware. Can they take their machine down for
testing? memtest86+ is a good tool to get an idea if you've got a
good cpu mobo ram combo or not.

The last bit you included definitely looks like something's corrupted
in the database.

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