But there's really no point, block storage is the only viable option for virtual machines performance-wise. With images you're dealing with multiple filesystem layers on top of the actual block devices, plus Ceph as block storage supports pretty much everything that qcow2 as a format does.
On 12 March 2015 at 12:18, Lindsay Mathieson <lindsay.mathieson@xxxxxxxxx> wrote:
On Thu, 12 Mar 2015 09:27:43 AM Andrija Panic wrote:
> ceph is RAW format - should be all fine...so VM will be using that RAW
> format
If you use cephfs you can use qcow2.
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