[Users] Migration failed due to Error: novm

[Gianluca Cecchi]

Il giorno 23/mag/2013 17:32, "Neil" <nwilson123 at gmail.com> ha scritto:
>
> Sorry in addition to the above below are more details...
>
> Engine 10.0.2.31
> Centos 6.4
>
> ovirt-host-deploy-1.1.0-0.0.master.el6.noarch
> ovirt-engine-sdk-3.2.0.9-1.el6.noarch
> ovirt-engine-webadmin-portal-3.2.1-1.41.el6.noarch
> ovirt-host-deploy-java-1.1.0-0.0.master.el6.noarch
> ovirt-engine-dbscripts-3.2.1-1.41.el6.noarch
> ovirt-engine-setup-3.2.1-1.41.el6.noarch
> ovirt-engine-cli-3.2.0.10-1.el6.noarch
> ovirt-engine-genericapi-3.2.1-1.41.el6.noarch
> ovirt-iso-uploader-3.1.0-16.el6.noarch
> ovirt-engine-restapi-3.2.1-1.41.el6.noarch
> ovirt-image-uploader-3.1.0-16.el6.noarch
> ovirt-engine-backend-3.2.1-1.41.el6.noarch
> ovirt-engine-tools-3.2.1-1.41.el6.noarch
> ovirt-engine-userportal-3.2.1-1.41.el6.noarch
> ovirt-engine-jbossas711-1-0.x86_64
> ovirt-engine-3.2.1-1.41.el6.noarch
> ovirt-log-collector-3.1.0-16.el6.noarch
>
>
> Host 10.0.2.2
> Centos 6.4
>
>
> I keep seeing the following error over and over in /var/log/messages
> on the newly upgraded host(10.0.2.2)...
>
> May 23 17:16:09 node02 vdsm vds ERROR unexpected error#012Traceback
> (most recent call last):#012  File "/usr/share/vdsm/BindingXMLRPC.py",
> line 918, in wrapper#012    res = f(*args, **kwargs)#012  File
> "/usr/share/vdsm/BindingXMLRPC.py", line 301, in vmGetStats#012
> return vm.getStats()#012  File "/usr/share/vdsm/API.py", line 340, in
> getStats#012    stats = v.getStats().copy()#012  File
> "/usr/share/vdsm/libvirtvm.py", line 2653, in getStats#012    stats =
> vm.Vm.getStats(self)#012  File "/usr/share/vdsm/vm.py", line 1177, in
> getStats#012    stats['balloonInfo'] = self._getBalloonInfo()#012
> File "/usr/share/vdsm/libvirtvm.py", line 2660, in _getBalloonInfo#012
>    dev['specParams']['model'] != 'none':#012KeyError: 'specParams'
>
> Attached are my engine.log and vdsm.log, as you can see, something
> definitely doesn't look right.
>
> During my upgrade I also upgraded my Celerity HBA FC 8Gb drivers due
> to the Linux kernel being upgraded when I applied the Centos 6.4
> upgrade.
>
> On a side note, I rebooted one of the VM's that were showing as down,
> and the VM went off, I then had to click "Run" and the VM started and
> appears to be fine and is now showing as running in oVirt too.
>
> Any help is greatly appreciated.
>
> Thank you.
>
> Regards.
>
> Neil Wilson.
>
> On Thu, May 23, 2013 at 4:46 PM, Neil <nwilson123 at gmail.com> wrote:
> > Hi guys,
> >
> > I'm doing an upgrade to 3.2.1 from ovirt 3.1 and the engine and host
> > upgrades have gone through without too many problems, but I've
> > encountered an error trying to migrate some of the VM's in order for
> > me to upgrade the host they reside on.
> >
> > Some of the VM's migrated perfectly from the old host to the new one,
> > but then when trying to move the remaining VM's I've received an error
> > in my console...
> >
> > 2013-May-23, 16:23
> > Migration failed due to Error: novm (VM: dhcp, Source:
> > node03.blablacollege.com, Destination: node02.blablacollege.com).
> > 2013-May-23, 16:23
> > Migration started (VM: dhcp, Source: node03.blablacollege.com,
> > Destination: node02.blablacollege.com, User: admin at internal).
> >
> > The VM actually seems to have migrated as it's now running on the new
> > host as the kvm process and the VM is still working and responding as
> > usual,

If I remember correctly,  there was a similar situation where restarting
vdsmd on the host solved the problem.
In general or doesn't impact running vms this operation.
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