Re: Hot standby stops after a few days of inactivity (i.e. no new WAL)

From: Alvaro Herrera <alvherre(at)commandprompt(dot)com>
To: Marc Schablewski <ms(at)clickware(dot)de>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: Hot standby stops after a few days of inactivity (i.e. no new WAL)
Date: 2008-11-04 13:37:52
Message-ID: 20081104133752.GC3958@alvh.no-ip.org
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Marc Schablewski wrote:
> Hi,
>
> we are running a PostgreSQL 8.3.3 on a Linux box (SuSE 10.3, 2.6.22
> kernel) as a hot standby. After some maintenances work the WAL files
> couldn't be shipped to that system (which had nothing to do with
> postgres, as we found out later). The problem was not noticed for about
> a week. When looking for a reason why the WAL weren't shipped, we found
> the following error message:
>
> 2008-10-31 17:07:52 CET 9162LOG: received smart shutdown request
> 2008-10-31 17:07:52 CET 9178FATAL: could not restore file
> "000000010000008600000018" from archive: return code 15

This server was stopped intentionally by someone or something, external
to Postgres itself. "Smart shutdown" means the postmaster got SIGTERM.

--
Alvaro Herrera http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support

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