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

[Simone Tiraboschi]

On Mon, Nov 28, 2016 at 3:42 PM, Charles Kozler <ckozleriii at gmail.com>
wrote:

> What I've 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>
> wrote:
>
>>
>>
>> On Mon, Nov 28, 2016 at 12:24 PM, <joost at familiealbers.nl> wrote:
>>
>>> Hi All,
>>>
>>> In our ovirt 3.5 setup. i have always setup the ovirtmgmt bridge
>>> manually .
>>> The bridge consisted of 2 nic's
>>>
>>> I'd 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
>>> http://lists.ovirt.org/mailman/listinfo/users
>>>
>>
>>
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>>
>>
>
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