[ovirt-users] Upgrade from CentOS 6.8 (oVirt 3.5) to CentOS 7 (oVirt 4.0)

[Nir Soffer]

On Mon, Aug 29, 2016 at 2:15 PM, Fedele Stabile
<fedele.stabile at fis.unical.it> wrote:
> I would upgrade my CentOS 6.8 to 7 on my cluster of 5 ovirt nodes
> (actually I'm running oVirt 3.5 and glusterfs 3.7).
> Anyone has experienced troubles for this upgrade?

Udev in 6.8 seems to be broken, breaking block storage.
See https://access.redhat.com/solutions/2576511

I would avoid this upgrade, or test it on one hypervisor and report
ovirt bug.

Upgrading to 3.6 or 4.0 and centos 7.2 is recommended.

Nir