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From: Jason Dillaman <dillaman@redhat.com>
To: Stefan Priebe - Profihost AG <s.priebe@profihost.ag>
Cc: ceph-devel@vger.kernel.org
Subject: Re: upstream/firefly exporting the same snap 2 times results in different exports
Date: Tue, 21 Jul 2015 10:32:44 -0400 (EDT)	[thread overview]
Message-ID: <1431119614.1353345.1437489164103.JavaMail.zimbra@redhat.com> (raw)
In-Reply-To: <55AE3B3A.2040902@profihost.ag>

Any chance that the snapshot was just created prior to the first export and you have a process actively writing to the image?

-- 

Jason Dillaman 
Red Hat 
dillaman@redhat.com 
http://www.redhat.com 


----- Original Message -----
> From: "Stefan Priebe - Profihost AG" <s.priebe@profihost.ag>
> To: ceph-devel@vger.kernel.org
> Sent: Tuesday, July 21, 2015 8:29:46 AM
> Subject: upstream/firefly exporting the same snap 2 times results in different exports
> 
> Hi,
> 
> i remember there was a bug before in ceph not sure in which release
> where exporting the same rbd snap multiple times results in different
> raw images.
> 
> Currently running upstream/firefly and i'm seeing the same again.
> 
> 
> # rbd export cephstor/disk-116@snap dump1
> # sleep 10
> # rbd export cephstor/disk-116@snap dump2
> 
> # md5sum -b dump*
> b89198f118de59b3aa832db1bfddaf8f *dump1
> f63ed9345ac2d5898483531e473772b1 *dump2
> 
> Can anybody help?
> 
> Greets,
> Stefan
> --
> To unsubscribe from this list: send the line "unsubscribe ceph-devel" in
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> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> 

  reply	other threads:[~2015-07-21 14:32 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-21 12:29 upstream/firefly exporting the same snap 2 times results in different exports Stefan Priebe - Profihost AG
2015-07-21 14:32 ` Jason Dillaman [this message]
2015-07-21 16:55   ` Stefan Priebe
2015-07-21 17:19     ` Jason Dillaman
2015-07-21 19:22       ` Stefan Priebe
2015-07-21 19:46         ` Josh Durgin
2015-07-21 19:48           ` Stefan Priebe
2015-07-21 20:48             ` Jason Dillaman
2015-07-21 19:52           ` Stefan Priebe
2015-07-21 20:50             ` Josh Durgin
2015-07-22  7:03               ` Stefan Priebe - Profihost AG
2015-07-22 10:27                 ` Nathan Cutler

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