Re: Database Recovery Procedures

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Network Administrator <netadmin(at)vcsn(dot)com>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: Database Recovery Procedures
Date: 2003-09-17 15:35:12
Message-ID: 2630.1063812912@sss.pgh.pa.us
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Network Administrator <netadmin(at)vcsn(dot)com> writes:
> ..if I using the psql client, and issue a "select * from <corrupt table name>
> limit 5" if get this...

> PANIC: read of clog file 5, offset 16384 failed: Success

Hm, not good :-(. What files actually exist in $PGDATA/pg_clog/ (names
and sizes)?

> So back to my original question. What are the recover procedures (if
> any) that should be tried before I grab my PGDATA path from tape?

You may be up against having to do that, but some investigation first
seems called for.

regards, tom lane

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