From: Alejandro Brust <alejandrob@pasteleros.org.ar>
To: pgsql-admin@postgresql.org
Subject: Re: ERROR: could not open file "base/125542/12631" Corruption?
Date: Fri, 04 Oct 2013 13:53:20 -0300
Message-ID: <524EF280.5040502@pasteleros.org.ar> (raw)
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El 04/10/2013 11:40, Mike Broers escribió:
> Hello, our postgresql 9.2.4 qa database (thankfully its just qa) seems
> to be hosed.
>
> Starting at around 3:39am last night I started seeing errors about
> missing files and now I cannot run a pgdump or a vacuum without it
> complaining about files that it cannot find with errors like this:
> ERROR: could not open file "base/125542/12631". When I check the
> filesystem the files are indeed not there. The 1am regular vacuum
> completed and its log is clean. The postgres log is clean before
> these errors occurred.
>
> Since this is qa we do not perform backups, and the solution if we
> cannot repair the problem will be to create a fresh qa server but I am
> intrigued about how to determine the source of the problem and the
> extent of the problem.
>
> Is there a way to force vacuum to continue on errors or an alternate
> way to help determine all the missing files?
>
> It might be totally unrelated, but yesterday morning on this qa server
> I stopped postgres, and created a symlink to pg_xlog so that it was
> writing to a different volume, and restarted. This was working fine
> all day so its possibly a red herring but I thought I should mention it.
>
> Any advice is appreciated, thanks!
>
>
/Hello
U could try some like "SET/ zero_damaged_pages = on" and perform a
vacuum-db and may be pg_dump
hope it help!
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To: pgsql-admin@postgresql.org
Cc: alejandrob@pasteleros.org.ar
Subject: Re: ERROR: could not open file "base/125542/12631" Corruption?
In-Reply-To: <524EF280.5040502@pasteleros.org.ar>
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