Re: Errors on missing pg_subtrans/ files with 9.3

From: Andres Freund <andres(at)2ndquadrant(dot)com>
To: J Smith <dark(dot)panda+lists(at)gmail(dot)com>
Cc: Robert Haas <robertmhaas(at)gmail(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Errors on missing pg_subtrans/ files with 9.3
Date: 2013-11-28 10:15:22
Message-ID: 20131128101522.GQ31748@awork2.anarazel.de
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Hi,

On 2013-11-24 16:56:26 -0500, J Smith wrote:
> coredumper worked like a charm. Useful tool, that is... although as a
> bit of advice, I'd try not to run it on Postgres if your various
> memory settings are tweaked towards production use -- the core dump
> that was captured on my server weighed in at 16 GB.
>
> Anyways, I've attached both the log entries that caused the error as
> well as a backtrace using `bt full`.

Do you still have the core file around? If so could you 'p
*ShmemVariableCache' and 'p *ControlFile'?

Greetings,

Andres Freund

--
Andres Freund http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services

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