[ovirt-users] ovirtmgmt manual bridge cannot be used in ovirt 4.0

[Charles Kozler]

What happens when you configure the bond and then build the bridge manually
over the bond? oVirt installer should skip over it and not do anything.
Just make sure you have DEFROUTE set or routes configuration file as you
expect (this is what used to screw me up)

On Mon, Nov 28, 2016 at 10:06 AM, <joost at familiealbers.nl> wrote:

> Thanks for your responses but the ui is not an option for me as i am
> dealing with loads of systems.
> in 3.5 ovirt used to just accept the bridge as it was and incorporate it,
> i am just wondering if i am facing a bug or a feature at the moment.
>
>
> Charles Kozler schreef op 2016-11-28 15:48:
>
>> Thats what I used to do as well then on oVirt 4 it started screwing
>> with the the bond as well so I ended up just dumbing it down and
>> figured using the UI after the fact would be OK. I cant remember
>> exactly what would happen but it would be stupid little things like
>> routing would break or something.
>>
>> On Mon, Nov 28, 2016 at 9:43 AM, Simone Tiraboschi
>> <stirabos at redhat.com [8]> wrote:
>>
>> On Mon, Nov 28, 2016 at 3:42 PM, Charles Kozler
>>> <ckozleriii at gmail.com [7]> wrote:
>>>
>>> What Ive been doing since oVirt 4 is just configuring one NIC
>>>> manually when I provision the server (eg: eth0, em1, etc) and then
>>>> let oVirt do the bridge setup. Once the engine is up I login to
>>>> the UI and I use it to bond the NICs in whatever fashion I need
>>>> (LACP or active-backup). Any time I tried to configure ovirtmgmt
>>>> manually it seemed to "annoy" the hosted-engine --deploy script
>>>>
>>>
>>> This is fine.
>>> Another thing you could do is manually creating the bond and then
>>> having hosted-engine-setup creating the management bridge over your
>>> bond.
>>>
>>>
>>>
>>> On Mon, Nov 28, 2016 at 9:33 AM, Simone Tiraboschi
>>>> <stirabos at redhat.com [6]> wrote:
>>>>
>>>> On Mon, Nov 28, 2016 at 12:24 PM, <joost at familiealbers.nl [3]>
>>>>> wrote:
>>>>>
>>>>> Hi All,
>>>>>>
>>>>>> In our ovirt 3.5 setup. i have always setup the ovirtmgmt
>>>>>> bridge manually .
>>>>>> The bridge consisted of 2 nics
>>>>>>
>>>>>> Id have /etc/vdsm/vdsm.conf list net_persist = ifcfg
>>>>>>
>>>>>>
>>>>>> When i then deployed the host from the ovirt ui or api it
>>>>>> would install and would display the network setup correctly in
>>>>>> the ui.
>>>>>>
>>>>>> On ovirt 4. (vdsm-4.18.15.3-1.el7.centos.x86_64)
>>>>>> I seem unable to follow the same approach.
>>>>>>
>>>>>> In the engine logs i get among other things
>>>>>>
>>>>>> If the interface ovirtmgmt is a bridge, it should be
>>>>>> torn-down manually.
>>>>>>
>>>>>> the interface is indeed a bridge with two nics which i would
>>>>>> like to keep this way.
>>>>>>
>>>>>> On the host vdsm.log i get limited info,
>>>>>>
>>>>>> when start a python terminal to obtain netinfo i get this
>>>>>>
>>>>>> from vdsm.tool import unified_persistence
>>>>>>>>> unified_persistence.netswitch.netinfo()
>>>>>>>>>
>>>>>>>> Traceback (most recent call last):
>>>>>>   File "<stdin>", line 1, in <module>
>>>>>>   File
>>>>>> "/usr/lib/python2.7/site-packages/vdsm/network/netswitch.py",
>>>>>> line 298, in netinfo
>>>>>>     _netinfo = netinfo_get(compatibility=compatibility)
>>>>>>   File
>>>>>>
>>>>>>
>>>>> "/usr/lib/python2.7/site-packages/vdsm/network/netinfo/cache.py",
>>>>
>>>>> line 109, in get
>>>>>>     return _get(vdsmnets)
>>>>>>   File
>>>>>>
>>>>>>
>>>>> "/usr/lib/python2.7/site-packages/vdsm/network/netinfo/cache.py",
>>>>
>>>>> line 101, in _get
>>>>>>     report_network_qos(networking)
>>>>>>   File
>>>>>>
>>>>>> "/usr/lib/python2.7/site-packages/vdsm/network/netinfo/qos.py",
>>>>>
>>>>>> line 46, in report_network_qos
>>>>>>     iface, = host_ports
>>>>>> ValueError: too many values to unpack
>>>>>>
>>>>>> As it appears the line in question does not like to deal with
>>>>>> a list of nics i think.
>>>>>> but either way.
>>>>>>
>>>>>> Is in ovirt 4 the ability to use the ovirtmgmt bridge with
>>>>>> multiple nics removed?
>>>>>>
>>>>>
>>>>> But do you need a bridge or a bond?
>>>>>
>>>>>
>>>>> If so what can i do to stick to what we have done in the past.
>>>>>>
>>>>>> Thanks.
>>>>>>
>>>>>> _______________________________________________
>>>>>> Users mailing list
>>>>>> Users at ovirt.org [1]
>>>>>> http://lists.ovirt.org/mailman/listinfo/users [2]
>>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Users mailing list
>>>>> Users at ovirt.org [4]
>>>>> http://lists.ovirt.org/mailman/listinfo/users [5]
>>>>>
>>>>
>>
>>
>> Links:
>> ------
>> [1] mailto:Users at ovirt.org
>> [2] http://lists.ovirt.org/mailman/listinfo/users
>> [3] mailto:joost at familiealbers.nl
>> [4] mailto:Users at ovirt.org
>> [5] http://lists.ovirt.org/mailman/listinfo/users
>> [6] mailto:stirabos at redhat.com
>> [7] mailto:ckozleriii at gmail.com
>> [8] mailto:stirabos at redhat.com
>>
>
>
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