[ovirt-users] Migrating oVirt cluster from 4.0 to 4.1

[Tomas Jelinek]

On Mon, Jun 12, 2017 at 12:17 PM, James <james at jloh.co> wrote:

> We recently moved our oVirt cluster from 4.0 to 4.1 and have migrated
> all the hosts. The datacenter currently has a compatability setting of
> 4.1 but the cluster is still on 4.0. As cross-cluster migrations has
> been removed (no option anymore?) we aren't 100% sure how to get the
> cluster onto 4.1 whilst keeping the VMs online. Do we just change the
> compatibility version live and it "just works" or do we have to have
> downtime?
>

yes, you just change the compatibility version. The VMs which are down will
be automatically updated and work with the new cluster, the running ones
will be marked with a "triangle" icon and will be automatically updated on
restart of them.


>
> Any info would be great!
>
> Regards,
> James
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