[Users] Migration failed due to Error: novm

[Neil]

Thanks for the reply Gianluca,

Sorry, just to confirm, restarting vdsmd won't impact on my VM's, so
it can be done without causing any problems to the running VM's ?

Thank you.

Regards.

Neil Wilson.

On Thu, May 23, 2013 at 5:59 PM, Gianluca Cecchi
<gianluca.cecchi at gmail.com> wrote:
>
> 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.