[ovirt-users] NetworkManager with oVirt version 4.2.0

maoz zadok maozza at gmail.com
Sun Feb 4 14:49:07 UTC 2018


I think that I find a quick workaround to resolve this issue, I remove all
the logical interfaces from NM and from sysconfig/network-scripts and
restart the server,
the VDSM service generates the new file and configuration and everything
works as cream.

1. delete all the ifcfg-* files from /etc/sysconfig/network-scripts (except
for the ifcfg-lo )
2. delete the interfaces from NetworkManager as follow:
nmcli d delete ovirtmgmt
nmcli d delete bond0
nmcli d delete bond0.1

👍



On Sun, Feb 4, 2018 at 10:42 AM, Edward Haas <ehaas at redhat.com> wrote:

> You may be encountering this problem: https://bugzilla.redhat.com/
> show_bug.cgi?id=1523661
> If this is it, you have two options:
> - Upgrade VDSM to latest 4.2.1.
> - Define first the VLAN on one of the slaves, add the host to Engine and
> then modify the network attachment by creating a bond through Engine.
>
> Thanks,
> Edy.
>
> On Sun, Feb 4, 2018 at 9:30 AM, Edward Haas <ehaas at redhat.com> wrote:
>
>>
>>
>> On Sat, Feb 3, 2018 at 9:06 AM, maoz zadok <maozza at gmail.com> wrote:
>>
>>> Hello All,
>>> I'm new to oVirt, I'm trying with no success to set up the networking on
>>> an oVirt 4.2.0 node, and I think I'm missing something.
>>>
>>> background:
>>> interfaces em1-4 is bonded to bond0
>>> VLAN configured on bond0.1
>>> and bridged to ovirtmgmt for the management interface.
>>>
>>> I'm not sure its updated to version 4.2.0 but I followed this post:
>>> https://www.ovirt.org/documentation/how-to/networking/bondin
>>> g-vlan-bridge/
>>>
>>
>> It looks like an old howto, we will need to update or remove it.
>>
>>
>>>
>>> with this setting, the NetworkManager keep starting up on reboot,
>>> and the interfaces are not managed by oVirt (and the nice traffic graphs
>>> are not shown).
>>>
>>
>> For the interfaces to be owned by oVirt, you will need to add the host to
>> Engine.
>> So I would just configure everything up to the VLAN (slaves, bond, VLAN)
>> with NetworkManager prior to adding it to Engine. The bridge should be
>> created when you add the host.
>> (assuming the VLAN you mentioned is your management interface and its ip
>> is the one used by Engine)
>>
>>
>>>
>>>
>>>
>>>
>>> my question:
>>> Is  NetworkManager need to be disabled as in the above post?
>>>
>>
>> No (for 4.1 and 4.2)
>>
>> Do I need to manage the networking using (nmtui) NetworkManager?
>>>
>>
>> You better use cockpit or nmcli to configure the node before you add it
>> to Engine.
>>
>>
>>>
>>> Thanks!
>>> Maoz
>>>
>>>
>>>
>>>
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at ovirt.org
>>> http://lists.ovirt.org/mailman/listinfo/users
>>>
>>>
>>
>
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