[one-users] problem when attachin volatile disks

Jaime Melis jmelis at opennebula.systems
Wed Nov 26 07:06:07 PST 2014

You would need:
- FS format: qcow2
- Driver: qcow2
- Device prefix: vd

On Wed, Nov 26, 2014 at 3:35 PM, Madko <madko77 at gmail.com> wrote:

> Hi,
> When I add a new disk to a running instance, I type raw (or anything else)
> in the FS format, qcow2 in the driver field and choose vd as device prefix.
> I then have an error that the disk.2 is not a qcow2 format. Qemu-img shows
> that in fact it's a raw format image that have been created. So I retry
> with a raw format and then it works. So how do we attach a disk in qcow2
> format?
> Moreover, if I choose read only, I still can write/format this disk in the
> VM. Is it normal?
> best regards,
> --
> Edouard Bourguignon
> _______________________________________________
> Users mailing list
> Users at lists.opennebula.org
> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org

OpenNebula - Flexible Enterprise Cloud Made Simple
Jaime Melis
Senior Infrastructure Architect at OpenNebula Systems (formerly C12G Labs)
jmelis at opennebula.systems | @OpenNebula
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