Hi Luf,

Apologies, I probably don't understand the details of your L2 toplogy;
how come when you turn off one host it affects the link state of of the
other one's interfaces?...

Yours, Lior.

On 14/11/14 11:43, Finstrle, Ludek wrote:
>
> Hi,
>
> I have 2-node ovirt "cluster". Both machines has 4 interfaces.
> 2 interfaces in bond1 for data
> 2 interfaces in bond0 for management (short connected directly between
> servers)
>
> switch0 -----\ /-----\ /----- switch0
> node1 node2
> switch1 -----/ \-----/ \----- switch1
>
> I setup everything as I want/expect but I hit one problem and I don't
> know how to fix it. The problem is when I switch off one of the machines
> for maintenance (node01.ovirt in this case). I get in ovirt engine this
> message:
>
> Host node02.ovirt moved to Non-Operational state because interfaces
> which are down are needed by required networks in the current cluster:
> 'bond0 (ovirtmgmt)'.
>
> Do you have any idea how to avoid it? I can't change physical
> architecture as I don't have 10Gb switch.
>
> BTW it's the same as if I want to start with only 1 node and separated
> data and mgmt networks:
>
> switch ----- host --(not connected iface for mgmt as I don't need it)
>
> Thanks,
>
> Luf
>
>
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