On Tue, Feb 19, 2019, 14:19 Moritz Baumann <moritz.baum...@inf.ethz.ch
wrote:

> Thank you Simone,
>
> that worked.
>
>
>
> On 19.02.19 12:40, Simone Tiraboschi wrote:
> >
> >
> > On Tue, Feb 19, 2019 at 12:18 PM Moritz Baumann
> > <moritz.baum...@inf.ethz.ch <mailto:moritz.baum...@inf.ethz.ch>> wrote:
> >
> >     After upgrading from 4.2 -> 4.3 I cannot start a vm anymore.
> >
> >     I try to start the vm with run once on a specific node (ovirt-node04)
> >     and this is the output of /var/log/vdsm/vdsm.log
> >
> >
> >     VolumeDoesNotExist: Volume does not exist:
> >     (u'482698c2-b1bd-4715-9bc5-e222405260df',)
> >     2019-02-19 12:08:34,322+0100 INFO  (vm/abee17b9)
> >     [storage.TaskManager.Task]
> >     (Task='d04f3abb-f3d3-4e2f-902f-d3c5e4fabc36')
> >     aborting: Task is aborted: "Volume does not exist:
> >     (u'482698c2-b1bd-4715-9bc5-e222405260df',)" - code 201 (task:1181)
> >     2019-02-19 12:08:34,322+0100 ERROR (vm/abee17b9) [storage.Dispatcher]
> >     FINISH prepareImage error=Volume does not exist:
> >     (u'482698c2-b1bd-4715-9bc5-e222405260df',) (dispatcher:81)
> >     2019-02-19 12:08:34,322+0100 ERROR (vm/abee17b9) [virt.vm]
> >     (vmId='abee17b9-079e-452c-a97d-99eff951dc39') The vm start process
> >     failed (vm:937)
> >     Traceback (most recent call last):
> >         File "/usr/lib/python2.7/site-packages/vdsm/virt/vm.py", line
> >     866, in
> >     _startUnderlyingVm
> >           self._run()
> >         File "/usr/lib/python2.7/site-packages/vdsm/virt/vm.py", line
> 2749,
> >     in _run
> >           self._devices = self._make_devices()
> >         File "/usr/lib/python2.7/site-packages/vdsm/virt/vm.py", line
> 2589,
> >     in _make_devices
> >           disk_objs = self._perform_host_local_adjustment()
> >         File "/usr/lib/python2.7/site-packages/vdsm/virt/vm.py", line
> 2662,
> >     in _perform_host_local_adjustment
> >           self._preparePathsForDrives(disk_params)
> >         File "/usr/lib/python2.7/site-packages/vdsm/virt/vm.py", line
> 1011,
> >     in _preparePathsForDrives
> >           drive['path'] = self.cif.prepareVolumePath(drive, self.id
> >     <http://self.id>)
> >         File "/usr/lib/python2.7/site-packages/vdsm/clientIF.py", line
> 415,
> >     in prepareVolumePath
> >           raise vm.VolumeError(drive)
> >     VolumeError: Bad volume specification {'index': 1, 'domainID':
> >
> >
> > Hi,
> > I think you hit this bug: https://bugzilla.redhat.com/1666795
> >
> > Manually setting back all the disk image files in the storage domain as
> > vdm:kvm (36:36), 660 is a temporary workaround.
>

Based on the discussion in tbe bug, this the only way to migrate vms from
version<4.3 to 4.3.

Another waybis to shut down the vm and start it again on 4.3 host.

Fiture vdsm version will fix this issue using libirt hook.


> Adding all_squash,anonuid=36,anongid=36 to the configuration of your NFS
> > share should avoid that until a proper fix will be released.
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