[ovirt-users] Self hosted single server network requirements

[Derek Atkins]

Hi,

On Mon, November 21, 2016 4:21 pm, Mark Steckel wrote:
>
> ----- Derek Atkins <derek at ihtfp.com> wrote:
>> Hi,
>>
>> Mark Steckel <mjs at fix.net> writes:
>>
>> > Thanks all who have responded so far.
>> >
>> > Advice so far seems to be:
>> > * Use 'screen' when deploying. Easy
>> > * Don't use/disable Network-Manager. Easy
>> > * Preconfigure the ovirtmgmt bridge. I've got questions...
>> >
>> > The server has a public /32 as the primary IP, and a public /29 which
>> > will be used for the VMs.
>> >
>> > Besides creating the ovirtmgmt bridge is there anything specific for
>> > how I should configure it?
>>
>> My recommendation is that you just set up non-NM-controlled static
>> network using your public /32.  Then the hosted-engine --deploy process
>> should take that config and apply it to ovirtmgmt bridge.  At least,
>> that's what happened for me when I did it.  I don't think you need to
>> set up the ovirtmgmt bridge manually.
>
> This is what I initially did and then lost Internet access when the /32
> was migrated to the ovirtmgmt bridge.
>
> I then used KVM console access to access the box, but it could no longer
> access it's public gateway. It was at this point then I surmised that
> something was amiss.

Hmm.  That's odd.  "If worked for me"..

What did your /etc/sysconfig/network-scripts/ifcfg-<dev> file look like? 
(And what does the ifcfg-ovirtmgmt file look like)?

>
>>
>> As for the /29 -- don't worry about it now, that would be a routing
>> issue you can apply later.  Is it the same network as the /32?  Or is it
>> a different network?
>
> Different.

I assume both networks are available on your host interface?

-derek

-- 
       Derek Atkins                 617-623-3745
       derek at ihtfp.com             www.ihtfp.com
       Computer and Internet Security Consultant