Hi,

On 05/17/2018 10:56 AM, Callum Smith wrote:
> In an attempt not to mislead you guys as well, there appears to be a
> separate, vGPU specific, issue.
>
> https://www.dropbox.com/s/hlymmf9d6rn12tq/vdsm.vgpu.log?dl=0
>
> I've uploaded the full vdsm.log to dropbox. Most recently I tried
> unmounting alll network devices from the VM and booting it and i get a
> different issue around the vGPU:
>
> 2018-05-17 09:48:24,806+0100 INFO  (vm/1bc9dae8) [root]
> /usr/libexec/vdsm/hooks/before_vm_start/50_hos
> tedengine: rc=0 err= (hooks:110)
> 2018-05-17 09:48:24,953+0100 INFO  (vm/1bc9dae8) [root]
> /usr/libexec/vdsm/hooks/before_vm_start/50_vfi
> o_mdev: rc=1 err=vgpu: No device with type nvidia-61 is available.
>  (hooks:110)
> 2018-05-17 09:48:25,069+0100 INFO  (vm/1bc9dae8) [root]
> /usr/libexec/vdsm/hooks/before_vm_start/50_vho
> stmd: rc=0 err= (hooks:110)
> 2018-05-17 09:48:25,070+0100 ERROR (vm/1bc9dae8) [virt.vm]
> (vmId='1bc9dae8-a0ea-44b3-9103-5805100648d0
> ') The vm start process failed (vm:943)
> Traceback (most recent call last):
>   File "/usr/lib/python2.7/site-packages/vdsm/virt/vm.py", line 872,
> in _startUnderlyingVm
>     self._run()
>   File "/usr/lib/python2.7/site-packages/vdsm/virt/vm.py", line 2862,
> in _run
>     self._custom)
>   File "/usr/lib/python2.7/site-packages/vdsm/common/hooks.py", line
> 153, in before_vm_start
>     return _runHooksDir(domxml, 'before_vm_start', vmconf=vmconf)
>   File "/usr/lib/python2.7/site-packages/vdsm/common/hooks.py", line
> 120, in _runHooksDir
>     raise exception.HookError(err)
> HookError: Hook Error: ('',)
>
> Despite the nvidia-61 being an option on the
> GPU: https://pastebin.com/bucw21DG

Let's tackle one issue at time :)
>From the shared logs, the VM start failed because of

2018-05-17 10:11:12,681+0100 INFO  (vm/1bc9dae8) [root] 
/usr/libexec/vdsm/hooks/before_vm_start/50_hostedengine: rc=0 err= (hooks:110)
2018-05-17 10:11:12,837+0100 INFO  (vm/1bc9dae8) [root] 
/usr/libexec/vdsm/hooks/before_vm_start/50_vfio_mdev: rc=1 err=vgpu: No device 
with type nvidia-53 is available.

maybe Martin can shed some light here?


Callum, please share Vdsm logs showing the network failure


Bests,

-- 
Francesco Romani
Senior SW Eng., Virtualization R&D
Red Hat
IRC: fromani github: @fromanirh

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