Backup, upgrade oVirt to 4, upgrade engine OS to 7.3, start upgrading
hypervisors to 4 on 7.3 as well.

Yaniv Dary
Technical Product Manager
Red Hat Israel Ltd.
34 Jerusalem Road
Building A, 4th floor
Ra'anana, Israel 4350109

Tel : +972 (9) 7692306
        8272306
Email: yd...@redhat.com
IRC : ydary

On Dec 15, 2016 7:33 PM, "Christophe TREFOIS" <christophe.tref...@uni.lu>
wrote:

> Hi Yaniv,
>
> Would you recommend first to upgrade to CentOS 7.3, and then to oVirt 4 or
> ?
>
> We are currently running CentOS 7.2 (sometimes 7.1) with oVirt 3.6.
>
> Thanks,
> Christophe
>
> --
>
> Dr Christophe Trefois, Dipl.-Ing.
> Technical Specialist / Post-Doc
>
> UNIVERSITÉ DU LUXEMBOURG
>
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>
> On 15 Dec 2016, at 18:16, Yaniv Dary <yd...@redhat.com> wrote:
>
> It may work, but we don't support 3.6 for a while and I'm not sure what
> issues you may encounter.
>
> It is safer to upgrade the engine first and the hosts later. 4.0 supports
> 3.6 compatibility, just make sure all cluster are 3.6 with el7 prior to
> updating.
>
> Yaniv Dary
> Technical Product Manager
> Red Hat Israel Ltd.
> 34 Jerusalem Road
> Building A, 4th floor
> Ra'anana, Israel 4350109
>
> Tel : +972 (9) 7692306 <+972%209-769-2306>
>         8272306
> Email: yd...@redhat.com
> IRC : ydary
>
> On Dec 15, 2016 6:49 PM, "Richard Chan" <rich...@treeboxsolutions.com>
> wrote:
>
>> Planning and upgrade from 3.6.8 to 4.0.6:
>>
>> 4.0.6 mentions supporting CentOS 7.3 and qemu-kvm-ev 2.6
>>
>> Is it possible in a 3.6.7 environment to upgrade all the hosts first to
>> CentOS 7.3, vdsm 4.18, and qemu-kvm-ev 2.6 before tackling the engine? In
>> other words, is the 4.0.6 host stack compatible with a 3.6.7 engine?
>>
>>
>>
>> --
>> Richard Chan
>>
>>
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>>
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>
>
>
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