[one-users] error : virDomainDefParseXML:8303 : unknown OS type hvm

[Jaime Melis]

Hi,

does virsh capabilites report something different in those two hosts
compared with the rest?

cheers,
Jaime


On Wed, Feb 6, 2013 at 11:54 AM, Gerry O'Brien <gerry at scss.tcd.ie> wrote:

> Hello Jaime,
>
>     Below is the domain information for a VM that runs on all my hosts
> except two specific one. All hosts are identical PXE boot images except for
> some /var directories & files (which I have double checked to make sure the
> permissions are identical). I can live migrate the VM around all my hosts
> except the two where is fails with the above error message. It to me looks
> like there is some additional information that is stored in OpenNebula
> outside the two failing hosts, possible where '<type
> arch='x86_64'>hvm</type>' is defined? Any ideas?
>
>         Regards,
>             Gerry
>
>
>
>
> <domain type='kvm' xmlns:qemu='http://libvirt.**
> org/schemas/domain/qemu/1.0 <http://libvirt.org/schemas/domain/qemu/1.0>'>
>         <name>one-3461</name>
>         <cputune>
>                 <shares>4096</shares>
>         </cputune>
>         <memory>4194304</memory>
>         <os>
>                 <type arch='x86_64'>hvm</type>
>                 <boot dev='hd'/>
>         </os>
>         <devices>
>                 <emulator>/usr/bin/kvm</**emulator>
>                 <disk type='file' device='disk'>
>                         <source file='/var/lib/one//**
> datastores/0/3461/disk.0'/>
>                         <target dev='hda'/>
>                         <driver name='qemu' type='qcow2' cache='none'/>
>                 </disk>
>                 <interface type='bridge'>
>                         <source bridge='br61'/>
>                         <mac address='02:00:0a:3d:01:0d'/>
>                 </interface>
>                 <graphics type='vnc' listen='0.0.0.0' port='9361'/>
>         </devices>
>         <features>
>                 <acpi/>
>         </features>
> </domain>
>
> On 29/01/2013 10:12, Jaime Melis wrote:
>
>> Hi,
>>
>> this looks like a libvirt bug. Do you have access still to the domain
>> files? can you paste here one that works and one that doesn't?
>>
>> Also, can you try and start a failed domain manually (by doing virsh
>> create
>> deployment.0)?
>>
>> Maybe adding a lock mechanism in OpenNebula's vmm/kvm driver would help.
>> Let me know if you want help with that.
>>
>> cheers,
>> Jaime
>>
>> On Tue, Jan 22, 2013 at 5:53 PM, Gerry O'Brien <gerry at scss.tcd.ie> wrote:
>>
>>  error : virDomainDefParseXML:8303 : unknown OS type hvm
>>>
>>
>>
>>
>>
>>
>
> --
> Gerry O'Brien
>
> Systems Manager
> School of Computer Science and Statistics
> Trinity College Dublin
> Dublin 2
> IRELAND
>
> 00 353 1 896 1341
>
>


-- 
Jaime Melis
Project Engineer
OpenNebula - The Open Source Toolkit for Cloud Computing
www.OpenNebula.org | jmelis at opennebula.org
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