Re: Postgresql went crazy and flooded all the SSD

From: Andreas Kretschmer <andreas(at)a-kretschmer(dot)de>
To: pgsql-general(at)lists(dot)postgresql(dot)org, Gabriel Dodan <gabriel(dot)dodan(at)gmail(dot)com>
Subject: Re: Postgresql went crazy and flooded all the SSD
Date: 2023-11-06 11:29:20
Message-ID: B1928906-FE6E-4B91-BF91-0CEF36E12C98@a-kretschmer.de
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On 6 November 2023 12:11:31 CET, Gabriel Dodan <gabriel(dot)dodan(at)gmail(dot)com> wrote:
>Not sure exactly what happened but Postgresql flooded all the available SSD
>space and obviously crashed. It has written a lot of data in the pg_wal
>folder. Most likely it was caused by replication. The postgresql instance
>that crashed was a subscriber and publisher at the same time. Even so, it
>was not a heavy write replication, I mean the data that needed to be
>replicated was rarely updated. Has anyone else encountered such an issue?
>
>Best!

Check the logs.

Andreas

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