<div dir="ltr">Hello,<div>when trying to attach a new NIC to a running VM, the following error occurs.</div><div>It seems to me the system doesn't manage to create the new bridge interface onebr52. </div><div><br></div>
<div>But, isn't that supposed to be created automatically by OpenNebula ? </div><div>We're using OpenNebula 4.4</div><div><br></div><div><pre style="color:rgb(0,0,0);word-wrap:break-word;white-space:pre-wrap">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</pre><pre style="color:rgb(0,0,0);word-wrap:break-word;white-space:pre-wrap"><br></pre><pre style="color:rgb(0,0,0);word-wrap:break-word;white-space:pre-wrap">
Thanks,</pre><pre style="color:rgb(0,0,0);word-wrap:break-word;white-space:pre-wrap">Valerio</pre><pre style="color:rgb(0,0,0);word-wrap:break-word;white-space:pre-wrap"><br></pre></div></div>