----- Original Message ----- > From: "Kevin Maziere Aubry" <kevin.mazi...@alterway.fr> > To: "Antoni Segura Puimedon" <asegu...@redhat.com> > Cc: "Michael Tsirkin" <mtsir...@redhat.com>, "Dor Laor" > <dl...@redhat.com>, users@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 < asegu...@redhat.com > > > ----- Original Message ----- > > > > From: "Kevin Maziere Aubry" < kevin.mazi...@alterway.fr > > > > > To: "Igor Lvovsky" < ilvov...@redhat.com > > > > > Cc: "Dor Laor" < dl...@redhat.com >, "Michael Tsirkin" < > > > mtsir...@redhat.com >, users@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 < ilvov...@redhat.com > > > > > > > > > > > > > > > > > > > > > > > > > ----- Original Message ----- > > > > > From: "Kevin Maziere Aubry" < kevin.mazi...@alterway.fr > > > > > > To: users@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@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@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@ovirt.org > http://lists.ovirt.org/mailman/listinfo/users
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