[ovirt-users] live migration between datacenters with shared storage

[Adam Litke]

You cannot migrate VMs between Datacenters.  I think an export domain will
be your easiest option but there may be a way to upgrade in-place (ie.
upgrade engine while vms are running, then upgrade cluster) but I am not an
expert in this area.

On Wed, May 31, 2017 at 4:08 PM, Charles Kozler <ckozleriii at gmail.com>
wrote:

> I couldnt find a definitive on this so I would like to inquire here
>
> I have gluster on my storage backend exporting the volume from a single
> node via NFS
>
> I have a DC of 4.0 and I would like to upgrade to 4.1. I would ideally
> like to take one node out of the cluster and build a 4.1 datacenter. Then
> live migrate VMs from the 4.0 DC over to the 4.1 DC with zero downtime to
> the VMs
>
> Is this possible? Or would I be safer to export/import VMs?
>
> Thanks!
>
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-- 
Adam Litke
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