Re: ERROR: could not open segment 1 of relation 1663/743352/743420 (target block 6407642): No such file or directory

From: Mike Williams <mike(dot)williams(at)comodo(dot)com>
To: Alex Hunsaker <badalex(at)gmail(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-admin(at)postgresql(dot)org
Subject: Re: ERROR: could not open segment 1 of relation 1663/743352/743420 (target block 6407642): No such file or directory
Date: 2010-03-30 10:16:28
Message-ID: 201003301116.28805.mike.williams@comodo.com
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On Monday 29 March 2010 20:26:08 Alex Hunsaker wrote:
> > Test are para-virt VMs with "regular" kernels, production are real
> > machines with hardened kernels (grsec+pax).
>
> Ive seen this error on a few boxes around here, using a non grsec
> kernel fixes it. I never bothered to report it because I cant
> reproduce it and it goes away without grsec. (2.6.30-32 IIRC, have
> not tired the latest 33). Interestingly I have the *exact* same
> hardware and setup (kernel/userspace/postgres etc) on a test machine
> that I've never been able to trigger it on.

Thanks Alex, good to know I've not screwed up the kernel somehow.

I've been using 2.6.32 with grsecurity-2.1.14-2.6.32.9-201002231820 applied.

--
Mike Williams

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