[Users] Unable to run VM with "Unable to create cgroup" error message

[Martin Kletzander]

Sorry, I almost always forget the links :)

[1] http://libvirt.org/logging.html

Martin

P.S.: don't hesitate to send other info and ask, I'd be happy to help,
although I'm going away for week and a half.


On 07/04/2012 10:12 AM, Martin Kletzander wrote:
> Hi,
> 
> the only problem I could imagine is that there is really some directory
> missing, but you said it is there. Fromt his point I see two things you
> can try:
>  1) run libvirt with debugging output enabled [1]
>  2) try to create the directories manually
> 
> Hopefully it'll give us more information on what's wrong.
> 
> Martin
> 
> On 07/03/2012 11:55 AM, xuejie chen wrote:
>> Hi everyone,
>>
>> I created a Desktop VM1 with all default settings and added a 2G Disk
>> to the VM1 in WebAdmin.
>> But when I run the vm, it returns failure with the follow error
>> message in WebAdmin.
>> "VM VM1 is down. Exit message: Unable to create cgroup for VM1"
>>
>> My DateCenter contains one host(with OS is CentOS 6, VDSM version is
>> 4.9.6 and libvirt version is 0.9.4) and one NFS domain.
>> And The cgroup Directory have already exits on the host.
>> But why cannot I run the VM1?
>>
>> There are some error message in VDSM log
>> --------
>> File "/usr/lib64/python2.6/site-packages/libvirt.py", line 2087, in createXML
>>    if ret is None: raise libvirtError('virDomainCreateXML() failed', conn=self)
>> libvirtError: Unable to create cgroup for VM1: No such file or directory
>> ----------
>>
>> There are some error message in libvirt log
>> ---------
>> error : virNetClientProgramDispatchError:170 : Unable to create cgroup
>> for VM1: No such file or directory"
>> ---------
>>
>> There are log files in attachment
>>
>>
>> Best wishes,
>> Xuejie Chen
>>
>>
>>
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>> Users mailing list
>> Users at ovirt.org
>> http://lists.ovirt.org/mailman/listinfo/users
>>
> 
> 
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