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
