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. Best regards -- Martin Sivak SLA / oVirt On Wed, Dec 27, 2017 at 9:05 AM, Michal Skrivanek <[email protected]> wrote: > > > On 25 Dec 2017, at 13:03, Roman Drovalev <[email protected]> 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 <[email protected]> > 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 >> [email protected] >> http://lists.ovirt.org/mailman/listinfo/users > > > > -- > С уважением, Дровалев Роман > инженер ГБУЗ "МИАЦ", > Калужской области. > тел. 4842 705 004 > > _______________________________________________ > Users mailing list > [email protected] > http://lists.ovirt.org/mailman/listinfo/users > > > > _______________________________________________ > Users mailing list > [email protected] > http://lists.ovirt.org/mailman/listinfo/users > _______________________________________________ Users mailing list [email protected] http://lists.ovirt.org/mailman/listinfo/users

