Re: [libvirt] Error when running "virsh version" and "virt-manager"

[Osier Yang]

On 2012年05月29日 18:09, Shradha Shah wrote:

The output of virsh capabilities is:

[root@c6100o bin]# virsh capabilities
<capabilities>

   <host>
     <uuid>44454c4c-3500-1058-8030-b4c04f33354a</uuid>
     <cpu>
       <arch>x86_64</arch>
       <model>Westmere</model>
       <vendor>Intel</vendor>
       <topology sockets='1' cores='4' threads='2'/>
       <feature name='rdtscp'/>
       <feature name='pdpe1gb'/>
       <feature name='dca'/>
       <feature name='pdcm'/>
       <feature name='xtpr'/>
       <feature name='tm2'/>
       <feature name='est'/>
       <feature name='smx'/>
       <feature name='vmx'/>
       <feature name='ds_cpl'/>
       <feature name='monitor'/>
       <feature name='dtes64'/>
       <feature name='pclmuldq'/>
       <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>
   </host>

</capabilities>

Also the log from /var/log/libvirt/libvirtd.log says:

2012-05-29 09:55:38.801+0000: 24292: error : qemuCapsComputeCmdFlags:1215 : 
unsupported configuration: this qemu binary requires libvirt to be compiled 
with yajl
2012-05-29 09:55:38.806+0000: 24292: error : qemuCapsComputeCmdFlags:1215 : 
unsupported configuration: this qemu binary requires libvirt to be compiled 
with yajl

You need to install yajl-devel, and re-build.

Osier

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