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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Carol Walter <walterc@indiana.edu>
Cc: pgsql-admin@postgresql.org
Subject: Re: error
Date: Tue, 23 Sep 2008 22:42:16 -0400
Message-ID: <17342.1222224136@sss.pgh.pa.us> (raw)
In-Reply-To: <C867394D-ACDB-460E-B1A8-E6A281982471@indiana.edu>
References: <C867394D-ACDB-460E-B1A8-E6A281982471@indiana.edu>

Carol Walter <walterc@indiana.edu> writes:
> What would cause this error?

> ERROR:  could not access status of transaction 10274530
> DETAIL:  Could not open file "pg_clog/0009": No such file or directory.

We've seen that caused by bugs that made Postgres throw away clog files
too soon; but as far as I know those bugs were all squashed in recent
releases.  What PG version is this?  What files *are* present in
pg_clog, and what are their mod times?  Have you had any system crashes
recently?

			regards, tom lane



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