5:18 p.m.
Sur :)
2012/10/3 Simon Grinberg <simon(a)redhat.com>
------------------------------
*From: *"Kevin Maziere Aubry" <kevin.maziere(a)alterway.fr>
*To: *"Antoni Segura Puimedon" <asegurap(a)redhat.com>
*Cc: *"Michael Tsirkin" <mtsirkin(a)redhat.com>, "Dor Laor" <
dlaor(a)redhat.com>, users(a)ovirt.org
*Sent: *Wednesday, October 3, 2012 3:02:47 PM
*Subject: *Re: [Users] Question about network card order
The mac adress are unknown until the creation of the VM, so udev won't
help here :(
But after the creation of the VM and before the first run you have the
option to edit/view those MAC addresses.
Give whatever you want before the first run.
2012/10/3 Antoni Segura Puimedon <asegurap(a)redhat.com>
>
>
> ----- Original Message -----
> > From: "Kevin Maziere Aubry" <kevin.maziere(a)alterway.fr>
> > To: "Igor Lvovsky" <ilvovsky(a)redhat.com>
> > Cc: "Dor Laor" <dlaor(a)redhat.com>, "Michael Tsirkin"
<
> mtsirkin(a)redhat.com>, users(a)ovirt.org
> > Sent: Wednesday, October 3, 2012 8:35:04 AM
> > Subject: Re: [Users] Question about network card order
> >
> >
> > Thanks for your reply.
> >
> >
> >
> > 2012/10/3 Igor Lvovsky < ilvovsky(a)redhat.com >
> >
> >
> >
> >
> >
> > ----- Original Message -----
> > > From: "Kevin Maziere Aubry" < kevin.maziere(a)alterway.fr >
> > > To: users(a)ovirt.org
> > > Sent: Wednesday, October 3, 2012 9:58:44 AM
> > > Subject: [Users] Question about network card order
> > >
> > >
> > > Hello
> > >
> > >
> > > My first email on the mailing, I hope the first one of a longue
> > > serie.
> > >
> >
> > Welcome to community :)
> >
> >
> > >
> > > The email concerns a Network Card order issue for which I like to
> > > report a have your advises.
> > >
> > >
> > > I've made a template which contains 2 network cards, Each one
> > > bridge
> > > on different vlan network.
> > > When I create a VM from this template, the network card mac address
> > > assignation is random... so that by default my fedora assign eth0
> > > to
> > > the smallest mac address, and so on for eth1/eth2 ...
> > >
> > >
> > > But no way to define network card order in template, so that
> > > sometime
> > > the smallest mac address is on eth0, sometime on eth1 (and in fact
> > > more often on eth1), sometime my VM works, sometime I have to
> > > destroy and recreate network interfaces.
> > >
> > >
> >
> > Unfortunately it's a known issue that related mostly to guest kernel
> > rather than RHEV-M.
> > This is not related to order of NICs during VM start, because RHEV-M
> > keep the MAC assignment
> > and even PCI address assignment same over VM reboots.
> >
> > The real reason hidden somewhere deep in kernel/udev behaviour.
> > We need to understand why 2 NICs with same MAC addresses and same PCI
> > addresses may get different names (eth0/eth1)
> > over machine reboot.
> >
> > Michael, any ideas?
> >
> >
> > > Is there a workaround or anything else ?
> > >
> >
> > No, I am not aware of any workaround
>
> Wouldn't it be possible to write some matching rules in:
> /etc/udev/rules.d/70-persistent-net.rules
>
> for your template so you would have it consistent. Mind that you should
> not rename to the kernel eth namespace.
>
> Best,
>
> Toni
>
> >
> >
> > Regards,
> > Igor
> >
> >
> > >
> > > Thanks
> > >
> > >
> > > Kévin
> > >
> > >
> > > --
> > >
> > > Kevin Mazière
> > > Responsable Infrastructure
> > > Alter Way – Hosting
> > > 1 rue Royal - 227 Bureaux de la Colline
> > > 92213 Saint-Cloud Cedex
> > > Tél : +33 (0)1 41 16 38 41
> > > Mob : +33 (0)7 62 55 57 05
> > > http://www.alterway.fr
> > >
> > > _______________________________________________
> > > Users mailing list
> > > Users(a)ovirt.org
> > > http://lists.ovirt.org/mailman/listinfo/users
> > >
> >
> >
> >
> >
> > --
> >
> > Kevin Mazière
> > Responsable Infrastructure
> > Alter Way – Hosting
> > 1 rue Royal - 227 Bureaux de la Colline
> > 92213 Saint-Cloud Cedex
> > Tél : +33 (0)1 41 16 38 41
> > Mob : +33 (0)7 62 55 57 05
> > http://www.alterway.fr
> >
> > _______________________________________________
> > Users mailing list
> > Users(a)ovirt.org
> > http://lists.ovirt.org/mailman/listinfo/users
> >
>
--
Kevin Mazière
Responsable Infrastructure
Alter Way – Hosting
1 rue Royal - 227 Bureaux de la Colline
92213 Saint-Cloud Cedex
Tél : +33 (0)1 41 16 38 41
Mob : +33 (0)7 62 55 57 05
http://www.alterway.fr
_______________________________________________
Users mailing list
Users(a)ovirt.org
http://lists.ovirt.org/mailman/listinfo/users
--
Kevin Mazière
Responsable Infrastructure
Alter Way – Hosting
1 rue Royal - 227 Bureaux de la Colline
92213 Saint-Cloud Cedex
Tél : +33 (0)1 41 16 38 41
Mob : +33 (0)7 62 55 57 05
http://www.alterway.fr