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Date: Tue, 15 Apr 2014 18:26:25 +0200
From: David Sterba <dsterba@suse.cz>
To: Alex <alex@bpmit.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: What does scrub do?
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On Fri, Apr 11, 2014 at 11:23:31AM +0000, Alex wrote:
> People: for auto snapshots use Snapper (a la SUSE) which is now in Debian et
> al. Only peculiarity is that clear-down of daily snapshots only happens in
> the night so you don't need to put many/any hourly snapshots in.

Can be fixed by copying

/etc/cron.daily/suse.de-snapper -> ../cron.hourly

though this would increase the device load, there will be always a
snapshot to clean.

Or you can run the script any time you want to start the cleanup.