| From: | Scott Ribe <scott_ribe(at)elevated-dev(dot)com> |
|---|---|
| To: | Ryan King - NOAA Affiliate <ryan(dot)king(at)noaa(dot)gov> |
| Cc: | Scott Whitney <scott(at)journyx(dot)com>, "pgsql-admin(at)postgresql(dot)org" <pgsql-admin(at)postgresql(dot)org> |
| Subject: | Re: could not create shared memory segment: Invalid argument |
| Date: | 2015-07-14 00:43:18 |
| Message-ID: | 9CBF373D-FFB2-4094-8316-176B1D4F936D@elevated-dev.com |
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| Lists: | pgsql-admin pgsql-general pgsql-performance |
On Jul 13, 2015, at 6:26 PM, Ryan King - NOAA Affiliate <ryan(dot)king(at)noaa(dot)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(at)elevated-dev(dot)com
http://www.elevated-dev.com/
https://www.linkedin.com/in/scottribe/
(303) 722-0567 voice
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