[Engine-devel] Predictable_vNIC_Order

[Michal Skrivanek]

On Jan 29, 2014, at 08:05 , Meni Yakove <myakove at redhat.com> wrote:

> Hi,
> 
> On oVirt 3.4 there is new feature:
> http://liver.englab.brq.redhat.com/redirect/?url=http://wiki.ovirt.org/Feature/Predictable_vNIC_Order
> 
> Right now the feature make sure that the VNIC ordering for VM is the same after create VM from template/snapshot/import.
> For example:
> 
> On original VM VNIC1 attached to network blue and VNIC2 attached to network red and on the VM we have two interfaces ETH0 and ETH1, after creating template from this VM and create VM from the template the order of the VNICs are the same for the new VM.
> On the VM from template the first VNIC is attached to blue network and the second VNIC is attached to red network but on the VM we have ETH2 and ETH3
> 
> I think that the feature should also include Sealing_Linux_VM:
> http://www.ovirt.org/Sealing_Linux_VM

we do have a tentative feature to seal/reset Linux VM via virt-sysprep. Not targeted to a release yet...

> Whit this on the VM from template the interface naming will be the same as the original VM. (ETH0 and ETH1)

Where do you see the connection? (I'm not opposing/arguing, just curious what you have in mind how it should work)

Thanks,
michal

> 
> Please share your opinion.
> 
> Thanks
> Meni
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