From: Scott Ribe <scott_ribe@elevated-dev.com>
To: Ryan King - NOAA Affiliate <ryan.king@noaa.gov>
Cc: Scott Whitney <scott@journyx.com>
Cc: pgsql-admin@postgresql.org <pgsql-admin@postgresql.org>
Subject: Re: could not create shared memory segment: Invalid argument
Date: Mon, 13 Jul 2015 18:43:18 -0600
Message-ID: <9CBF373D-FFB2-4094-8316-176B1D4F936D@elevated-dev.com> (raw)
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On Jul 13, 2015, at 6:26 PM, Ryan King - NOAA Affiliate <ryan.king@noaa.gov> wrote:
>
> # Controls the maximum shared segment size, in bytes
> #kernel.shmmax = 68719476736 - orginal
> #kernel.shmmax = 16833540096
> kernel.shmmax = 168
>
> # Controls the maximum number of shared memory segments, in pages
> #kernel.shmall = 4294967296 - orginal
> kernel.shmall = 4109751
Wait, you need to be going *UP* on these. They need to be >= postgres's shared buffers + some minor other stuff.
--
Scott Ribe
scott_ribe@elevated-dev.com
http://www.elevated-dev.com/https://www.linkedin.com/in/scottribe/
(303) 722-0567 voice
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To: pgsql-performance@postgresql.org
Cc: scott_ribe@elevated-dev.com, ryan.king@noaa.gov, scott@journyx.com, pgsql-admin@postgresql.org
Subject: Re: could not create shared memory segment: Invalid argument
In-Reply-To: <9CBF373D-FFB2-4094-8316-176B1D4F936D@elevated-dev.com>
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