From: Josh Durgin <josh.durgin@inktank.com>
To: Gregory Farnum <greg@inktank.com>
Cc: "ceph-devel@vger.kernel.org" <ceph-devel@vger.kernel.org>
Subject: Re: rbd volume upgrades
Date: Fri, 09 Nov 2012 11:04:29 -0800 [thread overview]
Message-ID: <509D53BD.6020706@inktank.com> (raw)
In-Reply-To: <CAPYLRziMQAR3tiN7syxBMTiiJ-xRVGYCK1MUYHrii5-UHMCnGA@mail.gmail.com>
On 11/09/2012 11:01 AM, Gregory Farnum wrote:
> I was asked today if there's a way to upgrade RBD volumes from v1 to
> v2. I didn't think so, but wanted
> 1) to make sure I'm right,
> 2) to ask how hard it would be,
> 3) to ask if we haven't done it because it didn't occur to us or
> because it's too hard.
> -Greg
>
This was addressed in the original discussions about format 2.
You need to export and then import the volume as format 2. Format 2 uses
different names for objects, so providing an 'upgrade' path would still
require copying all the data around.
Josh
next prev parent reply other threads:[~2012-11-09 19:04 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-09 19:01 rbd volume upgrades Gregory Farnum
2012-11-09 19:04 ` Josh Durgin [this message]
2012-11-09 19:06 ` Gregory Farnum
2012-11-09 19:08 ` Yehuda Sadeh
2012-11-09 19:27 ` Alex Elder
2012-11-09 19:30 ` Josh Durgin
2012-11-09 19:44 ` Yehuda Sadeh
2012-11-09 19:52 ` Alex Elder
2012-11-09 20:03 ` Josh Durgin
2012-11-09 20:09 ` Alex Elder
2012-11-09 20:26 ` Josh Durgin
2012-11-09 20:30 ` Yehuda Sadeh
2012-11-09 20:31 ` Yehuda Sadeh
2012-11-09 20:34 ` Josh Durgin
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