[Users] Missing CPU features [CPU Name] [Wrong cpu identification]

[Itamar Heim]

On 12/13/2012 04:48 PM, Roy Golan wrote:
> On 12/13/2012 04:27 PM, Itamar Heim wrote:
>> On 12/13/2012 02:55 PM, Martin Kletzander wrote:
>>> On 12/13/2012 01:14 PM, Pere G. Soria wrote:
>>>> I added Host[gondor] to the oVirt Engine 3.1, after installing  all
>>>> packages.
>>>> Host gondor moved to Non-Operational state as host does not meet the
>>>> cluster's minimum CPU level. Missing CPU features : model_Nehalem
>>>>
>>>> This Box is a Intel(R) Xeon(TM) CPU 3.00GHz  - Intel Nehalem Family -
>>>> so I modified/added the caps.py (/usr/share/vdsm).
>>>> Line 107-->   def _getCompatibleCpuModels():
>>>>                return ["model_Nehalem"] (this is what i added).
>>>>
>>>> Now after restart de service the Host status remains UP.
>>>>
>>>> Can you report it?? To fix this.
>>>>
>>>
>>> Do you have everything enabled in BIOS for the processor (AES, NX)?  I
>>> don't understand what the "Missing CPU features : model_Nehalem"  should
>>> mean, but if you check what features you have in /proc/cpuinfo, most
>>> probably there will be something missing.
>>>
>>
>> martin - missing CPU feature: model_Nehalem means libvirt didn't
>> report nehalem as a support cpu model for this machine.
> /usr/share/libvirt/cpu_map.xml maps the machine cpu flags to a supported
> model.

easy to check, does "vdsClient -s 0 getVdsCaps | grep -i flag" returns 
model_Nehalem?
if so, maybe a bug in engine side comparison searching for this model?