On Tue, Jan 22, 2013 at 7:25 PM, Josh Durgin <josh.durgin@xxxxxxxxxxx> wrote: > 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'. Awesome -- I didn't know about 'rbd cp', and I'll have to look into cloning/flattening. Thanks for the info. --Jeff -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
