From: Josh Durgin <josh.durgin@inktank.com>
To: Jeff Mitchell <jeffrey.mitchell@gmail.com>
Cc: Mark Nelson <mark.nelson@inktank.com>,
Stefan Priebe <s.priebe@profihost.ag>, martin <martin@skytech.dk>,
"ceph-devel@vger.kernel.org" <ceph-devel@vger.kernel.org>
Subject: Re: Questions about journals, performance and disk utilization.
Date: Tue, 22 Jan 2013 16:25:07 -0800 [thread overview]
Message-ID: <50FF2DE3.7020404@inktank.com> (raw)
In-Reply-To: <50FF0B6A.6070408@gmail.com>
On 01/22/2013 01:58 PM, Jeff Mitchell wrote:
> I'd be interested in figuring out the right way to migrate an RBD from
> one pool to another regardless.
Each way involves copying data, since by definition a different pool
will use different placement groups.
You could export/import with the rbd tool, do a manual dd like you
mentioned, or clone and then flatten in the new pool. The simplest
is probably 'rbd cp pool1/image pool2/image'.
Josh
next prev parent reply other threads:[~2013-01-23 0:25 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-22 19:59 Questions about journals, performance and disk utilization martin
2013-01-22 21:16 ` Mark Nelson
2013-01-22 21:26 ` Jeff Mitchell
2013-01-22 21:50 ` Stefan Priebe
2013-01-22 21:56 ` Jeff Mitchell
2013-01-22 21:58 ` Stefan Priebe
2013-01-22 21:57 ` Mark Nelson
2013-01-22 21:58 ` Jeff Mitchell
2013-01-23 0:25 ` Josh Durgin [this message]
2013-01-23 2:23 ` Jeff Mitchell
2013-01-22 22:00 ` Gregory Farnum
2013-01-22 22:11 ` Mark Nelson
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