From: Tom Lane <tgl@sss.pgh.pa.us>
To: Latif güdük <latifguduk@gmail.com>
Cc: pgsql-admin@lists.postgresql.org
Subject: Re: Postgresql db crash and recovery mode
Date: Tue, 05 Oct 2021 10:58:27 -0400
Message-ID: <4071312.1633445907@sss.pgh.pa.us> (raw)
In-Reply-To: <CACvpZbZkRenkDa=No37gBrE66xjAh-ia-w7arvRYjQV5v-T4=A@mail.gmail.com>
References: <CACvpZbZkRenkDa=No37gBrE66xjAh-ia-w7arvRYjQV5v-T4=A@mail.gmail.com>
=?UTF-8?B?TGF0aWYgZ8O8ZMO8aw==?= <latifguduk@gmail.com> writes:
> One of our production database crashed and got FATAL: the database system
> is in recovery mode. You can find OS version and db version info below.
> 2021-10-05 17:01:08.103 +03 20248 LOG: server process (PID 158856)
> was terminated by signal 9: Killed
That is an external kill. If you didn't do it manually, it's most likely
the Linux OOM killer in action. See
https://www.postgresql.org/docs/current/kernel-resources.html#LINUX-MEMORY-OVERCOMMIT
regards, tom lane
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To: pgsql-admin@postgresql.org
Cc: tgl@sss.pgh.pa.us, latifguduk@gmail.com, pgsql-admin@lists.postgresql.org
Subject: Re: Postgresql db crash and recovery mode
In-Reply-To: <4071312.1633445907@sss.pgh.pa.us>
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