[Users] Multiple network interfaces on engine?

Oved Ourfalli ovedo at redhat.com
Mon Sep 23 13:03:30 UTC 2013



----- Original Message -----
> From: "Michael Pasternak" <mpastern at redhat.com>
> To: "Rickard Kristiansson" <rickard at sanuksystems.com>, users at ovirt.org, "Oved Ourfalli" <ovedo at redhat.com>
> Cc: "Ohad Levy" <olevy at redhat.com>
> Sent: Monday, September 23, 2013 2:35:40 PM
> Subject: Re: [Users] Multiple network interfaces on engine?
> 
> 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?
> 

Not sure I understand the use-case, but currently the integration doesn't allow provisioning of any kind on hosts.

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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