| From: | hubert depesz lubaczewski <depesz(at)depesz(dot)com> |
|---|---|
| To: | Gabriel Dodan <gabriel(dot)dodan(at)gmail(dot)com> |
| Cc: | pgsql-general(at)lists(dot)postgresql(dot)org |
| Subject: | Re: Postgresql went crazy and flooded all the SSD |
| Date: | 2023-11-06 12:53:35 |
| Message-ID: | ZUjhz+qqF9pxJPX6@depesz.com |
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| Lists: | pgsql-general |
On Mon, Nov 06, 2023 at 01:11:31PM +0200, Gabriel Dodan 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?
You might want to read https://www.depesz.com/2023/06/18/why-is-my-wal-directory-so-large/
Best regards,
depesz
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