[Users] 1 node cluster problem

Jakub Bittner j.bittner at nbu.cz
Mon Apr 22 14:19:11 UTC 2013


Dne 22.4.2013 12:32, Jakub Bittner napsal(a):
> Dne 22.4.2013 11:42, Itamar Heim napsal(a):
>> On 04/22/2013 09:53 AM, Jakub Bittner wrote:
>>> Dne 22.4.2013 08:33, Itamar Heim napsal(a):
>>>> On 04/22/2013 09:30 AM, Jakub Bittner wrote:
>>>>> Hi,
>>>>>
>>>>> I have one node cluster (ovirt version 3.2) and this node went down
>>>>> because kernel panic. In wui I can see it is down, but VMs are still
>>>>> reported to be running. (they dont, ofcourse..) I manualy rebooted 
>>>>> that
>>>>> host and now it is up. But problem is, that I can not activate it 
>>>>> in wui
>>>>> (still red)
>>>>>
>>>>> If I press "Confirm 'Host has been Rebooted'" it says:
>>>>> Manual fence did not revoke the selected SPM (node1.site.com) 
>>>>> since the
>>>>> master storage domain was not active or could not use another host 
>>>>> for
>>>>> the fence operation.
>>>>>
>>>>> If I try to put host in maitenance it says:
>>>>>
>>>>> Error while executing action: Cannot switch the following Hosts to
>>>>> Maintenance mode: node1.site.com.
>>>>> One or more running VMs are indicated as non-migratable. The
>>>>> non-migratable VMs are: vm2.site.com.
>>>>>
>>>>>
>>>>> I removed "HA mode" from vm2.site.com, but did not do the job.
>>>>>
>>>>> I can not even Power off running hosts.
>>>>>
>>>>> Is there any way what to do?
>>>>>
>>>>> Thank you,
>>>>> Jakub Bittner
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Users mailing list
>>>>> Users at ovirt.org
>>>>> http://lists.ovirt.org/mailman/listinfo/users
>>>>>
>>>>
>>>> iirc, there is a corner case with a single host in DC around this
>>>> fixed post ovirt 3.2 (http://gerrit.ovirt.org/#/c/13045/),
>>>> but if you rebooted the host, and it is back up, engine shouldn't have
>>>> an issue connecting to VDSM and detecting the VMs are no longer 
>>>> running.
>>>>
>>>> if the host/vdsm are up and running, and host is activated in engine -
>>>> what status is it at?
>>>
>>> Hypervisor node is reported to be down by ovirt engine, but it is
>>> running. The VMs have question mark in their statuses.
>>>
>>
>> what happens when you activate the host?
> I cant, it is grayed out.
> _______________________________________________
> Users mailing list
> Users at ovirt.org
> http://lists.ovirt.org/mailman/listinfo/users
I solved it by manually editing SQL database. I set all VMs down, 
removed hypervisor and reinstalled it. And it works...



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