From: Tomasz Chmielewski <mangoo@wpkg.org>
To: linux-btrfs <linux-btrfs@vger.kernel.org>,
Martin Steigerwald <Martin@lichtvoll.de>
Subject: Re: Safe fsck / consistent backup while mounted
Date: Sat, 04 Jun 2011 15:46:12 +0200 [thread overview]
Message-ID: <4DEA3724.8070007@wpkg.org> (raw)
> Now I thought about a way to safely backup a MySQL or other database -
> without long service interruption:
>
> - Tell DB to turn itself into consistent state and freeze there
> - sync / btrfs filesystem sync ; fsfreeze -f /mountpoint
> - btrfs subvolume snapshot
> - fsfreeze -u /mountpoint
Hmm, I don't think fsfreeze works properly with btrfs?
--
Tomasz Chmielewski
http://wpkg.org
next reply other threads:[~2011-06-04 13:46 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-04 13:46 Tomasz Chmielewski [this message]
-- strict thread matches above, loose matches on Subject: below --
2011-06-04 10:25 Safe fsck / consistent backup while mounted Martin Steigerwald
2011-06-04 14:13 ` Arne Jansen
2011-06-04 16:07 ` Calvin Walton
2011-06-05 7:58 ` David Pottage
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