[ovirt-users] libvirtError: Cannot get interface MTU

[Edward Haas]

Please share the versions you are using (VDSM and Engine).
Have you configured at the cluster level the switch type as OVS? If so,
note it is experimental
and we have not supported migration over OVS in early 4.1 versions.

On Wed, Feb 8, 2017 at 10:27 PM, Tyson Landon <tlandon at ontario.k12.or.us>
wrote:

> I am new to Ovirt and have a test cluster running with 2 hosts. I have
> errors when live migrating that started after I installed a new NIC in one
> host. Live migrate was working fine before the changes. The vdsm log shows
> the errors below depending on if i am migrating from host1 or host2.
> Running ovs-vsctl list-br shows that the bridge exists. Ip a shows the
> interface is down. I do not know what a vdsm bridge is for or if the server
> just needs to restart a service to get things in order again.  Have any of
> you seen this error before and were able to fix it?
>
> HOST 1
> libvirtError: Cannot get interface MTU on 'vdsmbr_TK4cSEjh': No such device
>
> HOST 2
> libvirtError: Cannot get interface MTU on 'vdsmbr_vqqOTlrR': No such device
>
>
> HOST 1
> ovs-vsctl list-br
> vdsmbr_3fDBsCCF
> vdsmbr_TK4cSEjh
> vdsmbr_VWhs9soF
>
> HOST2
> ovs-vsctl list-br
> vdsmbr_YBtJDFGg
> vdsmbr_qf3gXZdq
> vdsmbr_vqqOTlrR
>
> Thanks
> Tyson
>
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