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From: Luca Ferrari <[email protected]>
To: Laurenz Albe <[email protected]>
Cc: pgsql-general <[email protected]>
Subject: Re: pg_rewind problem: cannot find WAL
Date: Thu, 8 May 2025 08:54:30 +0200
Message-ID: <CAKoxK+5XT5bAV+w-4dC=rP+a7t2zkvRf8+-wj087yd1Fd5b2iQ@mail.gmail.com> (raw)
In-Reply-To: <[email protected]>
References: <CAKoxK+5ypkP1Ts1KNuCgqAxwp=8ejQ-wfiBrpvZ1coZ3dZfOWg@mail.gmail.com>
	<[email protected]>

On Wed, May 7, 2025 at 3:55 PM Laurenz Albe <[email protected]> wrote:
>
> I don't think it is connected to a WAL switch.
>

Thanks.

> I'd say that you should set "wal_keep_size" high enough that all the WAL
> needed for pg_rewind is still present.
>
> If you have a WAL archive, you could define a restore_command on the server
> you want to rewind.

I've pgbackrest making backups, so I have an archive_command. I'm
going to see if putting a restore_command can fix the problem.

Thanks for the suggestion.

Luca

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