Alex - Thanks for the reply. As I dug into this a bit more, I noticed that the network that my instance's NIC associated to was in a different cluster. Now that I've that VM's NIC associated with a network within the same cluster. Things are working as expected.
On Fri, Oct 28, 2022 at 11:48 AM Alex Mattioli <alex.matti...@shapeblue.com> wrote: > Hi Steve, > I'd assume you have "brbond1" set as the guest traffic label for that > zone, that being the case the other servers need to match that. ACS uses > the traffic labels to map the virtual networks to the physical nics/bonds. > > Can you deploy VMs to the new nodes? > > Regards, > Alex > > > > > -----Original Message----- > From: S.Fuller <steveful...@gmail.com> > Sent: 28 October 2022 17:36 > To: users@cloudstack.apache.org > Subject: Live Migration fails - Cannot get interface MTU - No such device > > I'm working on migrating an existing cluster to new servers, I have two > new servers, which I have tested by adding them to their own cluster within > an existing pod. I have been able to successfully complete live migrations > between these two servers. I then removed the servers from this test > cluster, and added them to the cluster that contains the nodes I want to > retire. While I can move VMs off of the new servers to the nodes I want to > retire, when I attempt to live migrate TO the new nodes, I receive the > error in the subject of this post. > > When the VM is running on a "new" node, the source bridge for it's network > interface is "brbond1-<VLAN_ID>". When it's running on an "old" node it's > "breth2-<VLAN_ID>" > > The new servers have a slightly different network configuration than the > old servers. The old servers had a single interface directly assigned to > each of the bridge networks, plus one for storage. The new servers have two > bonded interfaces (each with two physical nics assigned) which are then > assigned to the bridged networks. > > Seeing as how the live migration worked between the new nodes in their own > cluster, as well as from the new nodes to the old nodes, I assumed > migration from the old nodes to the new ones should work as well. Not sure > how to start troubleshooting this and hoping the answer isn't "the network > configurations need to be identical" > > -- > Steve Fuller > steveful...@gmail.com > -- Steve Fuller steveful...@gmail.com