From: Stefan Priebe - Profihost AG <s.priebe@profihost.ag>
To: Josh Durgin <josh.durgin@inktank.com>
Cc: Wido den Hollander <wido@widodh.nl>,
"ceph-devel@vger.kernel.org" <ceph-devel@vger.kernel.org>
Subject: Re: RBD Backup
Date: Thu, 22 Nov 2012 22:23:00 +0100 [thread overview]
Message-ID: <50AE97B4.4060501@profihost.ag> (raw)
In-Reply-To: <50AE944E.4030704@inktank.com>
Hi Josh,
Am 22.11.2012 22:08, schrieb Josh Durgin:
>> This way you have a pretty consistent snapshot.
>
> You can get an entirely consistent snapshot using xfs_freeze to
> stop I/O to the fs until you thaw it. It's done at the vfs level
> these days, so it works on all filesystems.
Great thing we even use XFS ;-) but when i do
xfs_freeze -f /
it just hangs and i can't do anything until i reset the whole VM.
Stefan
prev parent reply other threads:[~2012-11-22 21:23 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-21 13:37 RBD Backup Stefan Priebe - Profihost AG
2012-11-21 13:47 ` Wido den Hollander
2012-11-21 13:56 ` Stefan Priebe - Profihost AG
2012-11-21 14:29 ` Wido den Hollander
2012-11-22 10:57 ` Stefan Priebe - Profihost AG
2012-11-22 13:13 ` Wido den Hollander
2012-11-22 21:08 ` Josh Durgin
2012-11-22 21:23 ` Stefan Priebe - Profihost AG [this message]
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