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

[Fedele Stabile]

my ultimate goal would be to have a cluster with last version of Centos
and oVirt,
so my question is
what are the best steps:
first upgrade Centos of first upgrade oVirt?
The ovirt-engine is hosted

Fedele

Il giorno lun, 29/08/2016 alle 13.44 +0200, Fedele Stabile ha scritto:
> ok,
> I understand you suggest to upgrade centos 6.8 to 7.2 first
> Correct?
> 
> Il giorno lun, 29/08/2016 alle 14.38 +0300, Nir Soffer ha scritto:
> > 
> > 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
> > 
> 
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