[ovirt-users] Turn on "Nested Virtualization" on the "hosted-engine"

[Roman Drovalev]

Thanks for the answers.


How to specify the parameter data for oVirt VM?

+vmx

> https://ladipro.wordpress.com/2017/02/24/running-hyperv-in-kvm-guest/


<https://ladipro.wordpress.com/2017/02/24/running-hyperv-in-kvm-guest/>


27.12.2017 15:16, Michal Skrivanek пишет:
>
>
>> On 27 Dec 2017, at 13:06, Martin Sivak <msivak at redhat.com
>> <mailto:msivak at redhat.com>> wrote:
>>
>> Hi,
>>
>> it might be a good idea to install vdsm-hooks-nestedvt and
>> vdsm-hook-macspoof on the host as described for example here:
>> https://community.redhat.com/blog/2013/08/testing-ovirt-3-3-with-nested-kvm/
>>
>> Those two hooks will configure the kvm module properly and allow
>> dhcp/pxe to be used from within the nested VM.
>
> Yes. Though it’s likely not going to work out of the box anyway due to
> older kernel.
> See a guide from Ladi[1], there was also a presentation about nested
> hyper-v on KVMForum 2017 
>
> Thanks,
> michal
>
> [1] https://ladipro.wordpress.com/2017/02/24/running-hyperv-in-kvm-guest/
>
>>
>> Best regards
>>
>> --
>> Martin Sivak
>> SLA / oVirt
>>
>> On Wed, Dec 27, 2017 at 9:05 AM, Michal Skrivanek
>> <michal.skrivanek at redhat.com <mailto:michal.skrivanek at redhat.com>> wrote:
>>>
>>>
>>> On 25 Dec 2017, at 13:03, Roman Drovalev <drovalev at miac.kaluga.ru
>>> <mailto:drovalev at miac.kaluga.ru>> wrote:
>>>
>>>> I'm not sure I understand the layering - hyper-V on oVirt or
>>>> vice-versa?
>>>
>>> the layering: oVirt host -> Hyper-V_VM on oVirt -> VM on Hyper-V_VM
>>>
>>> CentOS based on linux kernel. I manual modified linux kernel parametrs.
>>>
>>>
>>> if you modified the kernel parameters already (which you did, as seen in
>>> screen shot your cmdline does have nested virt param) then there’s
>>> nothing
>>> else to do in the GUI, your host should support nested virtualization.
>>> I’m not sure why do you need SR-IOV but that’s not going to work on
>>> top of
>>> hyperv
>>>
>>>
>>> oVirt-engine based on oVirt API. How to manually change the
>>> parameters of
>>> ovirt-engine through API?
>>>
>>>> In any case, I assume an additional host is needed, the host
>>>> hosting the
>>>> Hosted-Engine VM cannot be changed with those parameters when the
>>>> HE is up.
>>>> Y.
>>>
>>> It's impossible, the second host is now - Hyper-V with working VM's.
>>>
>>> 25.12.2017 12:19, Yaniv Kaul
>>>
>>>
>>>
>>> On Mon, Dec 25, 2017 at 10:14 AM, Roman Drovalev
>>> <drovalev at miac.kaluga.ru <mailto:drovalev at miac.kaluga.ru>>
>>> wrote:
>>>>
>>>> Thanks for the quick response.
>>>>
>>>>> You probably need an additional host.
>>>>
>>>> I'm migrating from Hyper-V at the moment there is no way to add a
>>>> second
>>>> host.
>>>>
>>>>
>>>> 25.12.2017 10:43, Yaniv Kaul пишет:
>>>>> What are you trying to achieve?
>>>>
>>>> "Nested Virtualization" . I need run on Hyper-V one VM on the my oVirt
>>>
>>>
>>> I'm not sure I understand the layering - hyper-V on oVirt or vice-versa?
>>> In any case, I assume an additional host is needed, the host hosting the
>>> Hosted-Engine VM cannot be changed with those parameters when the HE
>>> is up.
>>> Y.
>>>
>>>>
>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> Users mailing list
>>>> Users at ovirt.org <mailto:Users at ovirt.org>
>>>> http://lists.ovirt.org/mailman/listinfo/users
>>>
>>>
>>>
>>> --
>>> С уважением, Дровалев Роман
>>> инженер ГБУЗ "МИАЦ",
>>> Калужской области.
>>> тел. 4842 705 004
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at ovirt.org <mailto:Users at ovirt.org>
>>> http://lists.ovirt.org/mailman/listinfo/users
>>>
>>>
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at ovirt.org
>>> http://lists.ovirt.org/mailman/listinfo/users
>>>
>

-- 
С уважением, Дровалев Роман
инженер ГБУЗ "МИАЦ",
Калужской области.
тел. 4842 705 004

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