Open Stack

cat /proc/cpuinfo
Make sure the cpu model and version is listed on
/usr/share/libvirt/cpu_map.xml

Hope this helps.




On Tue, Aug 5, 2014 at 2:49 PM, Solly Ross <sross at redhat.com> wrote:

> Hi Kevin,
> Running devstack in a VM is perfectly doable.  Many developers use
> devstack inside a VM (I run mine inside a VM launched using libvirt
> on KVM).  I can't comment on the issue that you're encountering,
> but perhaps something wasn't configured correctly when you launched the
> VM?
>
> Best Regards,
> Solly Ross
>
> ----- Original Message -----
> > From: "Chen CH Ji" <jichenjc at cn.ibm.com>
> > To: openstack-dev at lists.openstack.org
> > Sent: Friday, August 1, 2014 5:04:16 AM
> > Subject: [openstack-dev] [nova] libvirtError: XML error: Missing CPU
> model name on 2nd level vm
> >
> >
> >
> > Hi
> > I don't have a real PC to so created a test env ,so I created a 2nd
> level env
> > (create a kvm virtual machine on top of a physical host then run
> devstack o
> > the vm)
> > I am not sure whether it's doable because I saw following error when
> start
> > nova-compute service , is it a bug or I need to update my configuration
> > instead? thanks
> >
> >
> > 2014-08-01 17:04:51.532 DEBUG nova.virt.libvirt.config [-] Generated XML
> > ('<cpu>\n <arch>x86_64</arch>\n <topology sockets="1" cores="1"
> > threads="1"/>\n</cpu>\n',) from (pid=16956) to_xml
> > /opt/stack/nova/nova/virt/libvirt/config.py:79
> > Traceback (most recent call last):
> > File "/usr/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line 346,
> in
> > fire_timers
> > timer()
> > File "/usr/lib/python2.7/dist-packages/eventlet/hubs/timer.py", line 56,
> in
> > __call__
> > cb(*args, **kw)
> > File "/usr/lib/python2.7/dist-packages/eventlet/event.py", line 163, in
> > _do_send
> > waiter.switch(result)
> > File "/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line
> 194, in
> > main
> > result = function(*args, **kwargs)
> > File "/opt/stack/nova/nova/openstack/common/service.py", line 490, in
> > run_service
> > service.start()
> > File "/opt/stack/nova/nova/service.py", line 164, in start
> > self.manager.init_host()
> > File "/opt/stack/nova/nova/compute/manager.py", line 1055, in init_host
> > self.driver.init_host(host=self.host)
> > File "/opt/stack/nova/nova/virt/libvirt/driver.py", line 633, in
> init_host
> > self._do_quality_warnings()
> > File "/opt/stack/nova/nova/virt/libvirt/driver.py", line 616, in
> > _do_quality_warnings
> > caps = self._get_host_capabilities()
> > File "/opt/stack/nova/nova/virt/libvirt/driver.py", line 2942, in
> > _get_host_capabilities
> > libvirt.VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES)
> > File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 179, in
> doit
> > result = proxy_call(self._autowrap, f, *args, **kwargs)
> > File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 139, in
> > proxy_call
> > rv = execute(f,*args,**kwargs)
> > File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 77, in
> > tworker
> > rv = meth(*args,**kwargs)
> > File "/usr/lib/python2.7/dist-packages/libvirt.py", line 3127, in
> baselineCPU
> > if ret is None: raise libvirtError ('virConnectBaselineCPU() failed',
> > conn=self)
> > libvirtError: XML error: Missing CPU model name
> >
> > Best Regards!
> >
> > Kevin (Chen) Ji 纪 晨
> >
> > Engineer, zVM Development, CSTL
> > Notes: Chen CH Ji/China/IBM at IBMCN Internet: jichenjc at cn.ibm.com
> > Phone: +86-10-82454158
> > Address: 3/F Ring Building, ZhongGuanCun Software Park, Haidian District,
> > Beijing 100193, PRC
> >
> > _______________________________________________
> > OpenStack-dev mailing list
> > OpenStack-dev at lists.openstack.org
> > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
> >
>
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