[libvirt] cann't connect kvm hypervisor

[Daniel Huhardeaux]

Liu, Zhentao a écrit :
> Hello,
>  I'm new of Opennebula. I have installed KVM im my remote node. But when I
>  want to check the KVM in the node, I can't connect to the hypervisor.
>
>  --------------------------------------------------------------------
>  root at forest:/var/run/libvirt# virsh -c qemu:///localhost/system list
>  Connecting to uri: qemu:///system
>  error: failed to connect to the hypervisor
>  --------------------------------------------------------------------
>
>  Can somebody tell me why virsh doesn't work? And how I can fix it?
>
> I think that it's maybe the problem of libvirt.   
>
>  Any helps would be very appreciated?
>   
Please don't top post.

You have one slash too many or remove localhost eg

virsh -c qemu:///system list


>
> -----Original Message-----
> From: tinova79 at gmail.com on behalf of Tino Vazquez
> Sent: Mon 10/5/2009 4:33 PM
> To: Shi Jin
> Cc: Liu, Zhentao; users at lists.opennebula.org
> Subject: Re: [one-users] cann't connect kvm hypervisor
>  
> Hi there,
>
> I would suggest forwarding this question to the libvirt mailing list,
> other people there may know the best procedure to deal with this.
>
> Regards,
>
> -Tino
>
> --
> Constantino Vázquez, Grid Technology Engineer/Researcher:
> http://www.dsa-research.org/tinova
> DSA Research Group: http://dsa-research.org
> Globus GridWay Metascheduler: http://www.GridWay.org
> OpenNebula Virtual Infrastructure Engine: http://www.OpenNebula.org
>
>
>
> On Mon, Oct 5, 2009 at 4:30 PM, Shi Jin <jinzishuai at gmail.com> wrote:
>   
>> I had similar problems earlier.
>> The only solution I found without rebooting the machine is to killall
>> kvm on the node.
>> I would also appreciate any suggestion to better handle this problem.
>> Thanks.
>>
>> Shi
>>
>> On Mon, Oct 5, 2009 at 5:56 AM, Liu, Zhentao
>> <Zhentao.Liu at fokus.fraunhofer.de> wrote:
>>     
>>> Hi Tino
>>>
>>> I have checked that libvirtd deaemon is running. I have also restarted
>>> libvirtd deaemon, but I can't still connect to kvm hypervisor.
>>> -----------------------------------------------------------
>>> root at forest:/var/run/libvirt# /etc/init.d/libvirt-bin start
>>>  * Starting libvirt management daemon libvirtd                           [
>>> OK ]
>>> root at forest:/var/run/libvirt# virsh -c qemu:///system list
>>>
>>> Connecting to uri: qemu:///system
>>> error: failed to connect to the hypervisor
>>> -------------------------------------------------------------
>>>
>>> other ideas?
>>>
>>> Thanks
>>>
>>> Zhentao
>>>
>>> -----Original Message-----
>>> From: tinova79 at gmail.com on behalf of Tino Vazquez
>>> Sent: Mon 10/5/2009 1:43 PM
>>> To: Liu, Zhentao
>>> Cc: users at lists.opennebula.org
>>> Subject: Re: [one-users] cann't connect kvm hypervisor
>>>
>>> Hi Zhentao,
>>>
>>> Can you check that the libvirtd deaemon is running in the remote node?
>>>
>>> Regards,
>>>
>>> -Tino
>>>
>>> --
>>> Constantino Vázquez, Grid Technology Engineer/Researcher:
>>> http://www.dsa-research.org/tinova
>>> DSA Research Group: http://dsa-research.org
>>> Globus GridWay Metascheduler: http://www.GridWay.org
>>> OpenNebula Virtual Infrastructure Engine: http://www.OpenNebula.org
>>>
>>>
>>>
>>> On Mon, Oct 5, 2009 at 1:30 PM, Liu, Zhentao
>>> <Zhentao.Liu at fokus.fraunhofer.de> wrote:
>>>       
>>>> Hello,
>>>>
>>>> I'm new of Opennebula. I have installed KVM im my remote node. But when I
>>>> want to check the KVM in the node, I can't connect to the hypervisor.
>>>>
>>>> --------------------------------------------------------------------
>>>> root at forest:/var/run/libvirt# virsh -c qemu:///localhost/system list
>>>> Connecting to uri: qemu:///system
>>>> error: failed to connect to the hypervisor
>>>> --------------------------------------------------------------------
>>>>
>>>> Can somebody tell me why virsh doesn't work? And how I can fix it?
>>>>
>>>> Any helps would be very appreciated?
>>>>
>>>> Thanks
>>>>
>>>> Zhentao
>>>>
>>>> _______________________________________________
>>>> Users mailing list
>>>> Users at lists.opennebula.org
>>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>>>
>>>>
>>>>         
>>> _______________________________________________
>>> Users mailing list
>>> Users at lists.opennebula.org
>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>>
>>>
>>>       
>>
>> --
>> Shi Jin, Ph.D.
>>
>>     
>
>
>
>   
> ------------------------------------------------------------------------
>
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