[ovirt-users] Host fencing issues

Fernando Fuentes ffuentes at darktcp.net
Wed Oct 18 12:18:34 UTC 2017 

Yaniv,

Thanks for your reply. I understand and I will upgrade... I am just
stuck on 4.0.x for a few more days and figured I can solve this issue
but it is obvious something is really wrong with this "old" version.

--
Fernando Fuentes
ffuentes at txweather.org
http://www.txweather.org



On Wed, Oct 18, 2017, at 01:52 AM, Yaniv Kaul wrote:
> 
> 
> On Wed, Oct 18, 2017 at 8:09 AM, Fernando Fuentes
> <ffuentes at darktcp.net> wrote:>> __
>> Ok I have not collected data yet...
>> I figure I upgraded my engine to the latest revision of the 4.0
>> branch and I did... It actually fix nothing... No matter what I do
>> the hosts continue to experience the same issue.... Is this a known
>> problem in the 4.0 branch with CentOS7?> 
> The latest revision of 4.x is 4.1.6. There's no '4.0 branch'
> really, once 4.1 was released, and I warmly advise you to upgrade
> to latest 4.1.>  
>> 
>> 
>> I will collect data as soon as I get a chance...
>> 
>> On another note... I was able to bring online a host using the ovirt
>> 4.0 node image, I experience other issues though... I cant seem to
>> migrate VM's out from the node.... I can migrate VM's in but not
>> out... As if the node is not compatible with the rest of the hosts
>> which run Centos 7 x86_64... Is this hunch correct? can ovirt node
>> work along side with Centos7 hosts?> 
> A separate email thread is preferred, but I assume you have
> connectivity issues on that node, DNS or routing issues.> 
> Yes, a node can work alongside a regular host.
> Y.
>  
>> 
>> 
>> Thoughts and ideas?
>> 
>> 
>> Regards,
>> 
>> --
>> Fernando Fuentes
>> ffuentes at txweather.org
>> http://www.txweather.org
>> 
>> 
>> 
>> 
>> On Mon, Oct 16, 2017, at 02:03 PM, Fernando Fuentes wrote:
>>> Thats right.
>>> I am going to collect the data and report back.
>>> 
>>> Regards,
>>> 
>>> 
>>> --
>>> Fernando Fuentes
>>> ffuentes at txweather.org
>>> http://www.txweather.org
>>> 
>>> 
>>> 
>>> On Mon, Oct 16, 2017, at 10:00 AM, Yaniv Kaul wrote:
>>>> 
>>>> 
>>>> On Mon, Oct 16, 2017 at 5:21 PM, Fernando Fuentes
>>>> <ffuentes at darktcp.net> wrote:>>>>> __
>>>>> Any ideas team?
>>>>> :(
>>>> 
>>>> I suspect if you've applied the workaround for libvirt
>>>> authentication change and things still don't work, we'll need to
>>>> see the relevant logs to further understand the issue.>>>> Y.
>>>> 
>>>>> 
>>>>> 
>>>>> 
>>>>> 
>>>>> --
>>>>> Fernando Fuentes
>>>>> ffuentes at txweather.org
>>>>> http://www.txweather.org
>>>>> 
>>>>> 
>>>>> 
>>>>> 
>>>>> On Fri, Oct 13, 2017, at 11:47 AM, Fernando Fuentes wrote:
>>>>>> Team,
>>>>>> 
>>>>>> I think I am hitting this bug:
>>>>>> 
>>>>>> https://gerrit.ovirt.org/#/c/76934/
>>>>>> 
>>>>>> With that fix libvirtd starts but ovirt still wont bring it
>>>>>> online.>>>>>> 
>>>>>> --
>>>>>> Fernando Fuentes
>>>>>> ffuentes at txweather.org
>>>>>> http://www.txweather.org
>>>>>> 
>>>>>> 
>>>>>> 
>>>>>> On Fri, Oct 13, 2017, at 11:42 AM, Fernando Fuentes wrote:
>>>>>>> I am getting this all over the logs:
>>>>>>> 
>>>>>>> https://pastebin.com/5Ua5u2ZA
>>>>>>> 
>>>>>>> --
>>>>>>> Fernando Fuentes
>>>>>>> ffuentes at txweather.org
>>>>>>> http://www.txweather.org
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> On Fri, Oct 13, 2017, at 11:30 AM, Fernando Fuentes wrote:
>>>>>>>> You where right.
>>>>>>>> I was able to start it manually but its still doing the same
>>>>>>>> thing after I try to activate the server it fenced the server
>>>>>>>> and send a reboot... Here is the status:>>>>>>>> 
>>>>>>>> https://pastebin.com/xbXX8UBX
>>>>>>>> 
>>>>>>>> 
>>>>>>>> 
>>>>>>>> --
>>>>>>>> Fernando Fuentes
>>>>>>>> ffuentes at txweather.org
>>>>>>>> http://www.txweather.org
>>>>>>>> 
>>>>>>>> 
>>>>>>>> 
>>>>>>>> On Fri, Oct 13, 2017, at 11:00 AM, Dafna Ron wrote:
>>>>>>>>> this suggests that libvirt is down. 
>>>>>>>>> can you please check libvirtd service status and get the log
>>>>>>>>> for it?>>>>>>>>> 
>>>>>>>>> 
>>>>>>>>> Thanks, 
>>>>>>>>> Dafna
>>>>>>>>> 
>>>>>>>>> On 10/13/2017 04:48 PM, Fernando Fuentes wrote:
>>>>>>>>>> Team,
>>>>>>>>>> 
>>>>>>>>>> I went to the log and capture the messages from when the host
>>>>>>>>>> did the update all the way down to the failure.>>>>>>>>>> 
>>>>>>>>>> https://pastebin.com/AwP1gh5g
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> I hope that helps narrowing down the issue....
>>>>>>>>>> Ideas, thoughts, and comments are welcome!
>>>>>>>>>> 
>>>>>>>>>> Regards,
>>>>>>>>>> 
>>>>>>>>>> --
>>>>>>>>>> Fernando Fuentes
>>>>>>>>>> ffuentes at txweather.org
>>>>>>>>>> http://www.txweather.org
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> On Fri, Oct 13, 2017, at 10:03 AM, Fernando Fuentes wrote:
>>>>>>>>>>> Thanks for your reply.
>>>>>>>>>>> 
>>>>>>>>>>> As requested I got this from the messages log:
>>>>>>>>>>> 
>>>>>>>>>>> https://pastebin.com/t0HRhvT9
>>>>>>>>>>> 
>>>>>>>>>>> This one is from the host engine:
>>>>>>>>>>> 
>>>>>>>>>>> https://pastebin.com/8vji6MGs
>>>>>>>>>>> 
>>>>>>>>>>> And this one is from the host vdsm:
>>>>>>>>>>> 
>>>>>>>>>>> https://pastebin.com/GgnqRvTE
>>>>>>>>>>> 
>>>>>>>>>>> The funny part is that right when I did the update it seems
>>>>>>>>>>> that vdsm died and there is no log after the update.>>>>>>>>>>> 
>>>>>>>>>>> On the messages lo you can see the errors and the attempts
>>>>>>>>>>> of me trying to restart  manually but it dies.>>>>>>>>>>> 
>>>>>>>>>>> Any ideas?
>>>>>>>>>>> 
>>>>>>>>>>> 
>>>>>>>>>>> --
>>>>>>>>>>> Fernando Fuentes
>>>>>>>>>>> ffuentes at txweather.org
>>>>>>>>>>> http://www.txweather.org
>>>>>>>>>>> 
>>>>>>>>>>> 
>>>>>>>>>>> 
>>>>>>>>>>> On Fri, Oct 13, 2017, at 01:42 AM, Tomas Jelinek wrote:
>>>>>>>>>>>> can you please provide some logs to the issue? 
>>>>>>>>>>>> /var/log/ovirt-engine/engine.log from engine machine and
>>>>>>>>>>>> /var/log/vdsm/vdsm.log from the affected host would be
>>>>>>>>>>>> great start.>>>>>>>>>>>> 
>>>>>>>>>>>> thank you
>>>>>>>>>>>> 
>>>>>>>>>>>> On Fri, Oct 13, 2017 at 2:47 AM, Fernando Fuentes
>>>>>>>>>>>> <ffuentes at darktcp.net> wrote:>>>>>>>>>>>>> Hello Team,
>>>>>>>>>>>>> 
>>>>>>>>>>>>> I updated one of my host on my cluster and after it finish
>>>>>>>>>>>>> and try to>>>>>>>>>>>>> activate the host it quickly claimed that the host was
>>>>>>>>>>>>> unresponsive and>>>>>>>>>>>>> it fenced the host... Now every time I try to activate the
>>>>>>>>>>>>> host it>>>>>>>>>>>>> clames that is unresponsive and proceeds to fence it...
>>>>>>>>>>>>> This was not>>>>>>>>>>>>> happening before the update....
>>>>>>>>>>>>> The host is reachable with no problems nor issues...
>>>>>>>>>>>>> 
>>>>>>>>>>>>> Any ideas?
>>>>>>>>>>>>> 
>>>>>>>>>>>>> Centos 7.4 x86_64 host.
>>>>>>>>>>>>> Attached is the vdsm log
>>>>>>>>>>>>> 
>>>>>>>>>>>>> engine is oVirt Engine Version: 4.0.2.6-1.el7.centos
>>>>>>>>>>>>> 
>>>>>>>>>>>>> Regards,
>>>>>>>>>>>>>
>>>>>>>>>>>>> --
>>>>>>>>>>>>>  Fernando Fuentes ffuentes at txweather.org
>>>>>>>>>>>>>  http://www.txweather.org>>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>>> Users mailing list
>>>>>>>>>>>>> Users at ovirt.org
>>>>>>>>>>>>> http://lists.ovirt.org/mailman/listinfo/users
>>>>>>>>>>>>> 
>>>>>>>>>>> 
>>>>>>>>>>> _________________________________________________
>>>>>>>>>>> Users mailing list
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>>>>>>>>>> 
>>>>>>>>>>
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