[one-users] Error attaching NIC on the fly to running VM

[Jaime Melis]

I've created an issue to review this:
http://dev.opennebula.org/issues/2961

OpenNebula should be creating the interface, there might be a configuration
problem somewhere.

regards,
Jaime


On Mon, Jun 2, 2014 at 2:46 PM, Valerio Schiavoni <
valerio.schiavoni at gmail.com> wrote:

> Hello,
> when trying to attach a new NIC to a running VM, the following error
> occurs.
> It seems to me the system doesn't manage to create the new bridge
> interface onebr52.
>
> But, isn't that supposed to be created automatically by OpenNebula ?
> We're using OpenNebula 4.4
>
> Mon Jun  2 11:36:18 2014 [VMM][D]: Message received: LOG I 4020 Successfully execute network driver operation: pre.
> Mon Jun  2 11:36:18 2014 [VMM][D]: Message received: LOG I 4020 Command execution fail: /var/tmp/one/vmm/kvm/attach_nic 'one-4020' '02:00:c0:a8:80:dc' 'onebr52' 'virtio' '802.1Q' 4020 newcluster-34
> Mon Jun  2 11:36:18 2014 [VMM][D]: Message received: LOG E 4020 attach_nic: Command "virsh --connect qemu:///system attach-device one-4020 <(
> Mon Jun  2 11:36:18 2014 [VMM][D]: Message received: LOG I 4020 cat <<EOT
> Mon Jun  2 11:36:18 2014 [VMM][D]: Message received: LOG I 4020 <interface type='bridge'>
> Mon Jun  2 11:36:18 2014 [VMM][D]: Message received: LOG I 4020 <source bridge='onebr52'/>
> Mon Jun  2 11:36:18 2014 [VMM][D]: Message received: LOG I 4020 <mac address='02:00:c0:a8:80:dc'/>
> Mon Jun  2 11:36:18 2014 [VMM][D]: Message received: LOG I 4020 <model type='virtio'/>
> Mon Jun  2 11:36:18 2014 [VMM][D]: Message received: LOG I 4020
> Mon Jun  2 11:36:18 2014 [VMM][D]: Message received: LOG I 4020 </interface>
> Mon Jun  2 11:36:18 2014 [VMM][D]: Message received: LOG I 4020 EOT
> Mon Jun  2 11:36:18 2014 [VMM][D]: Message received: LOG I 4020 )" failed: error: Failed to attach device from /dev/fd/63
> Mon Jun  2 11:36:18 2014 [VMM][D]: Message received: LOG I 4020 error: Cannot get interface MTU on 'onebr52': No such device
> Mon Jun  2 11:36:18 2014 [VMM][D]: Message received: LOG E 4020 Could not attach  () to one-4020
> Mon Jun  2 11:36:18 2014 [VMM][D]: Message received: LOG I 4020 ExitCode: 1
> Mon Jun  2 11:36:18 2014 [VMM][D]: Message received: LOG I 4020 Failed to execute virtualization driver operation: attach_nic.
> Mon Jun  2 11:36:18 2014 [VMM][D]: Message received: ATTACHNIC FAILURE 4020 Could not attach  () to one-4020
>
>
>
> Thanks,
>
> Valerio
>
>
>
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>


-- 
Jaime Melis
Project Engineer
OpenNebula - Flexible Enterprise Cloud Made Simple
www.OpenNebula.org | jmelis at opennebula.org
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