On 10/15/2014 01:56 PM, Itamar Heim wrote:
On 10/15/2014 09:42 AM, Fawzy Ibrhim wrote:
> Dear All;
>
>
> I have DELL PowerEdge 6850 with two Intel(R) Xeon(TM) CPU 2.66GHz.
>
> The CPU has the below flags which does not include AES flag:-
>
>
> flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
> pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx
> lm constant_tsc pebs bts pni dtes64 monitor ds_cpl vmx est cid cx16
> xtpr lahf_lm tpr_shadow
>
>
> I have installed Centos 6.5 64bit on it and I need to add it to the
> cluster Intel Nehalem Family.
>
> oVirt Engine Version is 3.4.3-1.el6.
> Cluster Compatibility Version is: 3.4
> CPU type is: Intel Nehalm Family
>
> The installation started normally and stopped with error:-
>
> "Host iScsi moved to Non-Operational state as host CPU type is not
> supported in this cluster compatibility version or is not supported
> at all"
>
>
> # virsh -r capabilities
> <capabilities>
>
> <host>
> <uuid>2bbed3bb-c962-4ffc-8fbc-20c73663137c</uuid>
> <cpu>
> <arch>x86_64</arch>
> <model>cpu64-rhel6</model>
> <vendor>Intel</vendor>
> <topology sockets='2' cores='2' threads='2'/>
> <feature name='xtpr'/>
> <feature name='cid'/>
> <feature name='est'/>
> <feature name='vmx'/>
> <feature name='ds_cpl'/>
> <feature name='monitor'/>
> <feature name='dtes64'/>
> <feature name='pbe'/>
> <feature name='tm'/>
> <feature name='ht'/>
> <feature name='ss'/>
> <feature name='acpi'/>
> <feature name='ds'/>
> <feature name='vme'/>
> </cpu>
> <power_management>
> <suspend_disk/>
> </power_management>
> <migration_features>
> <live/>
> <uri_transports>
> <uri_transport>tcp</uri_transport>
> </uri_transports>
> </migration_features>
> <topology>
> <cells num='1'>
> <cell id='0'>
> <cpus num='8'>
> <cpu id='0' socket_id='2' core_id='0'
siblings='0,4'/>
> <cpu id='1' socket_id='3' core_id='0'
siblings='1,5'/>
> <cpu id='2' socket_id='2' core_id='1'
siblings='2,6'/>
> <cpu id='3' socket_id='3' core_id='1'
siblings='3,7'/>
> <cpu id='4' socket_id='2' core_id='0'
siblings='0,4'/>
> <cpu id='5' socket_id='3' core_id='0'
siblings='1,5'/>
> <cpu id='6' socket_id='2' core_id='1'
siblings='2,6'/>
> <cpu id='7' socket_id='3' core_id='1'
siblings='3,7'/>
> </cpus>
> </cell>
> </cells>
> </topology>
> <secmodel>
> <model>selinux</model>
> <doi>0</doi>
> </secmodel>
> <secmodel>
> <model>dac</model>
> <doi>0</doi>
> </secmodel>
> </host>
>
> <guest>
> <os_type>hvm</os_type>
> <arch name='i686'>
> <wordsize>32</wordsize>
> <emulator>/usr/libexec/qemu-kvm</emulator>
> <machine>rhel6.5.0</machine>
> <machine canonical='rhel6.5.0'>pc</machine>
> <machine>rhel6.4.0</machine>
> <machine>rhel6.3.0</machine>
> <machine>rhel6.2.0</machine>
> <machine>rhel6.1.0</machine>
> <machine>rhel6.0.0</machine>
> <machine>rhel5.5.0</machine>
> <machine>rhel5.4.4</machine>
> <machine>rhel5.4.0</machine>
> <domain type='qemu'>
> </domain>
> <domain type='kvm'>
> <emulator>/usr/libexec/qemu-kvm</emulator>
> </domain>
> </arch>
> <features>
> <cpuselection/>
> <deviceboot/>
> <acpi default='on' toggle='yes'/>
> <apic default='on' toggle='no'/>
> <pae/>
> <nonpae/>
> </features>
> </guest>
>
> <guest>
> <os_type>hvm</os_type>
> <arch name='x86_64'>
> <wordsize>64</wordsize>
> <emulator>/usr/libexec/qemu-kvm</emulator>
> <machine>rhel6.5.0</machine>
> <machine canonical='rhel6.5.0'>pc</machine>
> <machine>rhel6.4.0</machine>
> <machine>rhel6.3.0</machine>
> <machine>rhel6.2.0</machine>
> <machine>rhel6.1.0</machine>
> <machine>rhel6.0.0</machine>
> <machine>rhel5.5.0</machine>
> <machine>rhel5.4.4</machine>
> <machine>rhel5.4.0</machine>
> <domain type='qemu'>
> </domain>
> <domain type='kvm'>
> <emulator>/usr/libexec/qemu-kvm</emulator>
> </domain>
> </arch>
> <features>
> <cpuselection/>
> <deviceboot/>
> <acpi default='on' toggle='yes'/>
> <apic default='on' toggle='no'/>
> </features>
> </guest>
>
> </capabilities>
>
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>
i wasn't aware there is a nehalem without AES.
I have seen nehalem with AES disabled in BIOS. Also, this[1] states:
"Some products can support AES New Instructions with a Processor
Configuration update..."
[1] -
http://ark.intel.com/products/47920/Intel-Xeon-Processor-X5670-%2812M-Cac...
this causes libvirt to not identify/report any identified cpu, rather
a generic one (cpu64-rhel6).
is this what you also get from 'vdsClient -s 0 getVdsCaps | grep cpu' ?
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