[Users] Multiple network interfaces on engine?

Michael Pasternak mpastern at redhat.com
Mon Sep 23 11:35:40 UTC 2013


On 09/23/2013 02:23 PM, Rickard Kristiansson wrote:
> Hmm.. yes, I do have the storage network configured in DC and Cluster, and also attached to all my hypervisors.
> The question is just how I also attach it to the Engine server, as this isn't visible as a node in the GUI?

i think this could be done with puppet, afaik some work for integrating it to
oVirt been done lately, though not sure if it's already available,

oved?

> 
> 
> ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
> *Från: *"Michael Pasternak" <mpastern at redhat.com>
> *Till: *"Rickard Kristiansson" <rickard at sanuksystems.com>
> *Kopia: *users at ovirt.org, "\"René \"Koch (ovido)\"\"" <r.koch at ovido.at>
> *Skickat: *måndag, 23 sep 2013 13:20:06
> *Ämne: *Re: [Users] Multiple network interfaces on engine?
> 
> On 09/23/2013 01:50 PM, Rickard Kristiansson wrote:
>> Thanks Michael,
>>
>> I'm still trying to get my head around this, but I can't see how I configure the networks on the engine?
>> For nodes and AOI it's OK, but in my case I am running the engine as a separate server which is not a node and does not show up as a Host in the GUI.
>> Or do I need to add the engine as a host in the GUI as well, to be able to configure it?
> 
> IIUC your question, you have various options:
> 
> 1. GUI
> 2. SDKs
> 3. CLI
> 
> you need to create network in DC, attach it to cluster, attach to host NIC/s (if you want it to be
> atomic operation, i.e you expect connectivity loss during the operation/s, setupnetworks should be used,
> otherwise you can use attach-network dialogues in UI)
> 
>>
>>
>> ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>> *Från: *"Michael Pasternak" <mpastern at redhat.com>
>> *Till: *"Rickard Kristiansson" <rickard at sanuksystems.com>
>> *Kopia: *users at ovirt.org
>> *Skickat: *måndag, 23 sep 2013 12:21:40
>> *Ämne: *Re: [Users] Multiple network interfaces on engine?
>>
>> On 09/23/2013 12:54 PM, Rickard Kristiansson wrote:
>>> Hi,
>>>
>>> I want to use two network interfaces connected to different networks in Engine (3.3), where one is for ovirtmgmt and one is for a separate storage network.
>>> It works fine for a minute or so after rebooting Engine, but then the configuration is changed by Engine, connecting both interfaces to bond0 and losing connectivity (as
>>> obviously you can't bond those two interfaces when they are connected to separate physical networks..).
>>> What is the mechanism doing this,
>>
>> please see this [1].
>>
>> [1] http://www.ovirt.org/Features/Design/Network/SetupNetworks
>>
>>> and it is possible to disable this automatic network bonding on the engine so that we can use separate networks on the network interfaces..?
>>
>> attaching logs would help, but i guess it happen cause you did not saved
>> your host network config, i.e when host got rebooted, it performs roll-back
>> to old config, this is actually disaster recovery mechanism.
>>
>>>
>>> Rickard
>>>
>>> **
>>>
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at ovirt.org
>>> http://lists.ovirt.org/mailman/listinfo/users
>>>
>>
>>
>> --
>>
>> Michael Pasternak
>> RedHat, ENG-Virtualization R&D
>>
> 
> 
> -- 
> 
> Michael Pasternak
> RedHat, ENG-Virtualization R&D
> 


-- 

Michael Pasternak
RedHat, ENG-Virtualization R&D



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