--Apple-Mail=_2288EA03-F67A-4369-81DD-DC6754FF6F61 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8
On 27 Dec 2017, at 13:06, Martin Sivak <msivak@redhat.com> wrote: =20 Hi, =20 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-kv= m/ =20 Those two hooks will configure the kvm module properly and allow dhcp/pxe to be used from within the nested VM.
=20 Best regards =20 -- Martin Sivak SLA / oVirt =20 On Wed, Dec 27, 2017 at 9:05 AM, Michal Skrivanek <michal.skrivanek@redhat.com> wrote:
I'm not sure I understand the layering - hyper-V on oVirt or = vice-versa? =20
=20 =20 On 25 Dec 2017, at 13:03, Roman Drovalev <drovalev@miac.kaluga.ru> = wrote: =20 the layering: oVirt host -> Hyper-V_VM on oVirt -> VM on Hyper-V_VM =20 CentOS based on linux kernel. I manual modified linux kernel =
=20 =20 if you modified the kernel parameters already (which you did, as seen = in screen shot your cmdline does have nested virt param) then there=E2=80=99= s nothing else to do in the GUI, your host should support nested = virtualization. I=E2=80=99m not sure why do you need SR-IOV but that=E2=80=99s not = going to work on top of hyperv =20 =20 oVirt-engine based on oVirt API. How to manually change the =
ovirt-engine through API? =20
In any case, I assume an additional host is needed, the host hosting =
Hosted-Engine VM cannot be changed with those parameters when the HE = is up. Y. =20 It's impossible, the second host is now - Hyper-V with working VM's. =20 25.12.2017 12:19, Yaniv Kaul =20 =20 =20 On Mon, Dec 25, 2017 at 10:14 AM, Roman Drovalev = <drovalev@miac.kaluga.ru> wrote: =20 Thanks for the quick response. =20
You probably need an additional host. =20 I'm migrating from Hyper-V at the moment there is no way to add a = second host. =20 =20 25.12.2017 10:43, Yaniv Kaul =D0=BF=D0=B8=D1=88=D0=B5=D1=82: What are you trying to achieve? =20 "Nested Virtualization" . I need run on Hyper-V one VM on the my = oVirt =20 =20 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 =
Yes. Though it=E2=80=99s 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=20 Thanks, michal [1] = https://ladipro.wordpress.com/2017/02/24/running-hyperv-in-kvm-guest/ = <https://ladipro.wordpress.com/2017/02/24/running-hyperv-in-kvm-guest/> parametrs. parameters of the the
Hosted-Engine VM cannot be changed with those parameters when the HE = is up. Y. =20
=20 =20 =20 =20 _______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users =20 =20 =20 -- =D0=A1 =D1=83=D0=B2=D0=B0=D0=B6=D0=B5=D0=BD=D0=B8=D0=B5=D0=BC, = =D0=94=D1=80=D0=BE=D0=B2=D0=B0=D0=BB=D0=B5=D0=B2 =D0=A0=D0=BE=D0=BC=D0=B0=D0= =BD =D0=B8=D0=BD=D0=B6=D0=B5=D0=BD=D0=B5=D1=80 =D0=93=D0=91=D0=A3=D0=97 = "=D0=9C=D0=98=D0=90=D0=A6", =D0=9A=D0=B0=D0=BB=D1=83=D0=B6=D1=81=D0=BA=D0=BE=D0=B9 = =D0=BE=D0=B1=D0=BB=D0=B0=D1=81=D1=82=D0=B8. =D1=82=D0=B5=D0=BB. 4842 705 004 =20
Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users =20 =20 =20 _______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users =20
--Apple-Mail=_2288EA03-F67A-4369-81DD-DC6754FF6F61 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=utf-8 <html><head><meta http-equiv=3D"Content-Type" content=3D"text/html; = charset=3Dutf-8"></head><body style=3D"word-wrap: break-word; = -webkit-nbsp-mode: space; line-break: after-white-space;" class=3D""><br = class=3D""><div><br class=3D""><blockquote type=3D"cite" class=3D""><div = class=3D"">On 27 Dec 2017, at 13:06, Martin Sivak <<a = href=3D"mailto:msivak@redhat.com" class=3D"">msivak@redhat.com</a>> = wrote:</div><br class=3D"Apple-interchange-newline"><div class=3D""><div = class=3D"">Hi,<br class=3D""><br class=3D"">it might be a good idea to = install vdsm-hooks-nestedvt and<br class=3D"">vdsm-hook-macspoof on the = host as described for example here:<br class=3D""><a = href=3D"https://community.redhat.com/blog/2013/08/testing-ovirt-3-3-with-n= ested-kvm/" = class=3D"">https://community.redhat.com/blog/2013/08/testing-ovirt-3-3-wit= h-nested-kvm/</a><br class=3D""><br class=3D"">Those two hooks will = configure the kvm module properly and allow<br class=3D"">dhcp/pxe to be = used from within the nested VM.<br = class=3D""></div></div></blockquote><div><br class=3D""></div><div>Yes. = Though it=E2=80=99s likely not going to work out of the box anyway due = to older kernel.</div>See a guide from Ladi[1], there was also a = presentation about nested hyper-v on KVMForum 2017 </div><div><br = class=3D""></div><div>Thanks,</div><div>michal</div><div><br = class=3D""></div><div>[1] <a = href=3D"https://ladipro.wordpress.com/2017/02/24/running-hyperv-in-kvm-gue= st/" = class=3D"">https://ladipro.wordpress.com/2017/02/24/running-hyperv-in-kvm-= guest/</a></div><div><br class=3D""><blockquote type=3D"cite" = class=3D""><div class=3D""><div class=3D""><br class=3D"">Best = regards<br class=3D""><br class=3D"">--<br class=3D"">Martin Sivak<br = class=3D"">SLA / oVirt<br class=3D""><br class=3D"">On Wed, Dec 27, 2017 = at 9:05 AM, Michal Skrivanek<br class=3D""><<a = href=3D"mailto:michal.skrivanek@redhat.com" = class=3D"">michal.skrivanek@redhat.com</a>> wrote:<br = class=3D""><blockquote type=3D"cite" class=3D""><br class=3D""><br = class=3D"">On 25 Dec 2017, at 13:03, Roman Drovalev <<a = href=3D"mailto:drovalev@miac.kaluga.ru" = class=3D"">drovalev@miac.kaluga.ru</a>> wrote:<br class=3D""><br = class=3D""><blockquote type=3D"cite" class=3D"">I'm not sure I = understand the layering - hyper-V on oVirt or vice-versa?<br = class=3D""></blockquote><br class=3D"">the layering: oVirt host -> = Hyper-V_VM on oVirt -> VM on Hyper-V_VM<br class=3D""><br = class=3D"">CentOS based on linux kernel. I manual modified linux kernel = parametrs.<br class=3D""><br class=3D""><br class=3D"">if you modified = the kernel parameters already (which you did, as seen in<br = class=3D"">screen shot your cmdline does have nested virt param) then = there=E2=80=99s nothing<br class=3D"">else to do in the GUI, your host = should support nested virtualization.<br class=3D"">I=E2=80=99m not sure = why do you need SR-IOV but that=E2=80=99s not going to work on top of<br = class=3D"">hyperv<br class=3D""><br class=3D""><br class=3D"">oVirt-engine= based on oVirt API. How to manually change the parameters of<br = class=3D"">ovirt-engine through API?<br class=3D""><br = class=3D""><blockquote type=3D"cite" class=3D"">In any case, I assume an = additional host is needed, the host hosting the<br = class=3D"">Hosted-Engine VM cannot be changed with those parameters when = the HE is up.<br class=3D"">Y.<br class=3D""></blockquote><br = class=3D"">It's impossible, the second host is now - Hyper-V with = working VM's.<br class=3D""><br class=3D"">25.12.2017 12:19, Yaniv = Kaul<br class=3D""><br class=3D""><br class=3D""><br class=3D"">On Mon, = Dec 25, 2017 at 10:14 AM, Roman Drovalev <<a = href=3D"mailto:drovalev@miac.kaluga.ru" = class=3D"">drovalev@miac.kaluga.ru</a>><br class=3D"">wrote:<br = class=3D""><blockquote type=3D"cite" class=3D""><br class=3D"">Thanks = for the quick response.<br class=3D""><br class=3D""><blockquote = type=3D"cite" class=3D"">You probably need an additional host.<br = class=3D""></blockquote><br class=3D"">I'm migrating from Hyper-V at the = moment there is no way to add a second<br class=3D"">host.<br = class=3D""><br class=3D""><br class=3D"">25.12.2017 10:43, Yaniv Kaul = =D0=BF=D0=B8=D1=88=D0=B5=D1=82:<br class=3D""><blockquote type=3D"cite" = class=3D"">What are you trying to achieve?<br class=3D""></blockquote><br = class=3D"">"Nested Virtualization" . I need run on Hyper-V one VM on the = my oVirt<br class=3D""></blockquote><br class=3D""><br class=3D"">I'm = not sure I understand the layering - hyper-V on oVirt or vice-versa?<br = class=3D"">In any case, I assume an additional host is needed, the host = hosting the<br class=3D"">Hosted-Engine VM cannot be changed with those = parameters when the HE is up.<br class=3D"">Y.<br class=3D""><br = class=3D""><blockquote type=3D"cite" class=3D""><br class=3D""><br = class=3D""><br class=3D""><br = class=3D"">_______________________________________________<br = class=3D"">Users mailing list<br class=3D""><a = href=3D"mailto:Users@ovirt.org" class=3D"">Users@ovirt.org</a><br = class=3D"">http://lists.ovirt.org/mailman/listinfo/users<br = class=3D""></blockquote><br class=3D""><br class=3D""><br class=3D"">--<br= class=3D"">=D0=A1 =D1=83=D0=B2=D0=B0=D0=B6=D0=B5=D0=BD=D0=B8=D0=B5=D0=BC,= =D0=94=D1=80=D0=BE=D0=B2=D0=B0=D0=BB=D0=B5=D0=B2 =D0=A0=D0=BE=D0=BC=D0=B0= =D0=BD<br class=3D"">=D0=B8=D0=BD=D0=B6=D0=B5=D0=BD=D0=B5=D1=80 =D0=93=D0=91= =D0=A3=D0=97 "=D0=9C=D0=98=D0=90=D0=A6",<br class=3D"">=D0=9A=D0=B0=D0=BB=D1= =83=D0=B6=D1=81=D0=BA=D0=BE=D0=B9 =D0=BE=D0=B1=D0=BB=D0=B0=D1=81=D1=82=D0=B8= .<br class=3D"">=D1=82=D0=B5=D0=BB. 4842 705 004<br class=3D""><br = class=3D"">_______________________________________________<br = class=3D"">Users mailing list<br class=3D""><a = href=3D"mailto:Users@ovirt.org" class=3D"">Users@ovirt.org</a><br = class=3D"">http://lists.ovirt.org/mailman/listinfo/users<br class=3D""><br= class=3D""><br class=3D""><br = class=3D"">_______________________________________________<br = class=3D"">Users mailing list<br class=3D"">Users@ovirt.org<br = class=3D"">http://lists.ovirt.org/mailman/listinfo/users<br class=3D""><br= class=3D""></blockquote></div></div></blockquote></div><br = class=3D""></body></html>= --Apple-Mail=_2288EA03-F67A-4369-81DD-DC6754FF6F61--