[Openstack-operators] cannot attach new volume to an instance

Chris Friesen chris.friesen at windriver.com
Thu Jul 27 15:32:22 UTC 2017

On 07/27/2017 08:44 AM, Ignazio Cassano wrote:
> Hello All,
> instance created from images with the following metadata:
> hw_disk_bus=scsi
> hw_scsi_model=virtio-scsi
> do not allow to attach new volume.
> Deletting the above metadata in the image and creating a new instance, it allows
> new volume attachment.
> I got the same behaviour on all openstack releases from liberty to ocata.
> Regards
> Ignazio

How does it fail?  Does it behave differently if you try to boot an instance 
from such a volume?  (As opposed to attaching a volume to a running instance.)


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