[ovirt-users] NumaInfoMonitor error

[Roman Mohr]

Hi Fil,

On Sun, Jan 24, 2016 at 11:07 AM, Fil Di Noto <fdinoto at gmail.com> wrote:

> By migrating VMs one at a time I noticed that trouble seemed to be
> following one of them in particular. I powered that VM down and the
> problem stopped. Unlike all the other VMs this one had the "random
> number generator enabled" box checked. I removed the setting and
> started the VM. It took longer than normal to start and the host spit
> out some kernel errors. But then the VM started and everything now
> appears to be normal.
>
>
Could you share your vdsm log files from a host where the error appeared?


> On Sun, Jan 24, 2016 at 1:43 AM, Fil Di Noto <fdinoto at gmail.com> wrote:
> > This has been showing up in the logs on a couple of my hosts. When I
> > put the host into maintenance mode the message stops but then appears
> > on another host where the VMs were migrated to. Is this a serious
> > problem? ( and is it caused by hot-adding CPU cores or memory? )
> >
> > periodic/21::ERROR::2016-01-24
> > 09:34:41,884::executor::188::Executor::(_execute_task) Unhandled
> > exception in <virt.periodic.NumaInfoMonitor object at 0x7efc240c8250>
> > Traceback (most recent call last):
> >   File "/usr/lib/python2.7/site-packages/vdsm/executor.py", line 186,
> > in _execute_task
> >     callable()
> >   File "/usr/share/vdsm/virt/periodic.py", line 271, in __call__
> >     self._execute()
> >   File "/usr/share/vdsm/virt/periodic.py", line 311, in _execute
> >     self._vm.updateNumaInfo()
> >   File "/usr/share/vdsm/virt/vm.py", line 5025, in updateNumaInfo
> >     self._numaInfo = numaUtils.getVmNumaNodeRuntimeInfo(self)
> >   File "/usr/share/vdsm/numaUtils.py", line 116, in
> getVmNumaNodeRuntimeInfo
> >     vnode_index = str(vcpu_to_vnode[vcpu_id])
> > KeyError: 1
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Best Regards,
Roman
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