[ovirt-users] ovirt 4.1 selfhosted engine deployment

[Yedidyah Bar David]

On Tue, Mar 14, 2017 at 3:56 PM, Lauri-Alo Adamson
<Lauri.Adamson at andmevara.ee> wrote:
> Hello!
>
> Thanks  - try to remember put cc
>
> More information:
> Our server has separated management Network interfaces (nic) - in HP server i use ILO web managem interface to access server remote console. (HP iLO Integrated Remote Console)
> I used this renote console to access this freezed node and i was no abel to  ping  or access ohter host in the same network. Then  open this remote console i saw many  "vcpu unhandled rdmsr" messages.
> My node had GbE nic interface with ip address that was not used by ovirtmagmt interface. I was no tabel ping or access this interfiace then node freezed.

OK. Please try first using virsh/virt-manager/virt-install directly,
to find out if it's a bug in kvm etc. Best,

>
> Lauri-Alo Adamson
>
>
>
>
> -----Original Message-----
> From: Yedidyah Bar David [mailto:didi at redhat.com]
> Sent: Tuesday, March 14, 2017 3:36 PM
> To: Lauri-Alo Adamson <Lauri.Adamson at andmevara.ee>
> Subject: Re: [ovirt-users] ovirt 4.1 selfhosted engine deployment
>
> Hi,
>
> Please keep the list in Cc, so that others can try to help, and/or learn. Thanks.
>
> On Tue, Mar 14, 2017 at 3:14 PM, Lauri-Alo Adamson <Lauri.Adamson at andmevara.ee> wrote:
>> Hello !
>>
>> Additional clarifications:
>>
>> Host/node freezed after the hosted engine virtuaal machine tried first
>> time to start. After that i was no tabel to Access node over ssh Whole node freezed. Only after reboot i was abel to access thise host again  over ssh.
>
> You said you saw something on the console. I thought you meant you managed to login.
> If you didn't, then indeed the problem wasn't (probably) only in networking, but something deeper, in the kernel probably.
>
> Best,
>
>>
>> Lauri-Alo Adamson
>>
>> -----Original Message-----
>> From: Yedidyah Bar David [mailto:didi at redhat.com]
>> Sent: Tuesday, March 14, 2017 3:04 PM
>> To: Lauri-Alo Adamson <Lauri.Adamson at andmevara.ee>
>> Cc: users at ovirt.org
>> Subject: Re: [ovirt-users] ovirt 4.1 selfhosted engine deployment
>>
>> On Tue, Mar 14, 2017 at 2:48 PM, Lauri-Alo Adamson <Lauri.Adamson at andmevara.ee> wrote:
>>> Hello!
>>>
>>>
>>>
>>> I tried to install/deploy ovirt 4.1 self hosted engine  with
>>> glusterfs (thee node cluster two HP 380D Gen9 server with Intel(R)
>>> Xeon(R) CPU
>>> E5-2650 v3 @ 2.30GHz and one IBM 3650 M4 ) on Centos 7.3.1611 x86-64 .
>>> But then the hosted engine
>>>
>>> virtuaal machine is starting  then whole  host (node)  freezes –
>>> server is not accessible over network with ssh. Engine virtuaal
>>> machines fails to start and deploiment fails. Same time the on server
>>> console and server log apper lines „vcpu  unhandled rdmsr“ . I
>>> searched Google this problem and dis not found the solution.
>>>
>>>
>>>
>>> There was talk about  adding  /etc/modprobe.d/kvm.conf  „options kvm
>>> ignore_msrs=1“  Which is the same as „echo 1 >
>>> /sys/module/kvm/parameters/ignore_msrs“
>>>
>>> http://wiki.stoney-cloud.org/wiki/Workaround_unhandled_rdmsr/wrmsr
>>>
>>>
>>>
>>> I tried but these . Sadly they  do not work. Has any one found
>>> solution to the described probleem.
>>
>> Are you sure your problem isn't a simple networking problem? At what stage does it die? Do you run it under 'screen'? If so, you can reattach to it ('screen -r -d') and see where you are. Also please check/post the setup logs (/var/log/ovirt-hosted-engine-setup/*).
>>
>> If indeed your problem is kernel/kvm related, then I have no idea.
>> Does starting a kvm vm using virsh/virt-install work?
>>
>> Good luck,
>>
>>>
>>>
>>>
>>> Lauri-Alo Adamson
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
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>>>
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at ovirt.org
>>> http://lists.ovirt.org/mailman/listinfo/users
>>>
>>
>>
>>
>> --
>> Didi
>
>
>
> --
> Didi



-- 
Didi