Re: Re: WARNING: terminating connection because of crash of another server process

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Scott Whitney <scott(at)journyx(dot)com>
Cc: "Saeed Ahmed (DB)" <saeed(dot)ahmed1(at)telenor(dot)com(dot)pk>, "pgsql-admin(at)postgresql(dot)org" <pgsql-admin(at)postgresql(dot)org>, Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>
Subject: Re: Re: WARNING: terminating connection because of crash of another server process
Date: 2017-09-19 15:18:33
Message-ID: 6102.1505834313@sss.pgh.pa.us
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Scott Whitney <scott(at)journyx(dot)com> writes:
> It looks like maybe your semaphores are getting deleted out from under PG as a guess.

Yeah. See

https://www.postgresql.org/docs/devel/static/kernel-resources.html#systemd-removeipc

(Probably we should back-patch that section into older versions of the
docs, as it's not at all PG-version-specific.)

regards, tom lane

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