
Hi, Can i mask the CPU in Ovirt as we can do in the openstack /cloudstack...actually i don't want users to know the actual CPU model....i want it to modify actual CPU model with custom defined CPU like "Virtual CPU" instead of "Nehalam/Sendybridge" in the guest VM. Thanks, Punit

Am 25.06.2014 04:46, schrieb Punit Dambiwal:
Hi,
Can i mask the CPU in Ovirt as we can do in the openstack /cloudstack...actually i don't want users to know the actual CPU model....i want it to modify actual CPU model with custom defined CPU like "Virtual CPU" instead of "Nehalam/Sendybridge" in the guest VM.
Currently this would just be possible via a custom vdsm hook which alters the libvirt xml before the vm powers up. ovirt uses the cpu models which are provided by libvirt. HTH -- Mit freundlichen Grüßen / Regards Sven Kieske Systemadministrator Mittwald CM Service GmbH & Co. KG Königsberger Straße 6 32339 Espelkamp T: +49-5772-293-100 F: +49-5772-293-333 https://www.mittwald.de Geschäftsführer: Robert Meyer St.Nr.: 331/5721/1033, USt-IdNr.: DE814773217, HRA 6640, AG Bad Oeynhausen Komplementärin: Robert Meyer Verwaltungs GmbH, HRB 13260, AG Bad Oeynhausen

Hi Sven, Please let me know which VDSM hook can be used for the same,is there any hook available for the same... ?? Thanks, Punit On Wed, Jun 25, 2014 at 3:10 PM, Sven Kieske <S.Kieske@mittwald.de> wrote:
Am 25.06.2014 04:46, schrieb Punit Dambiwal:
Hi,
Can i mask the CPU in Ovirt as we can do in the openstack /cloudstack...actually i don't want users to know the actual CPU model....i want it to modify actual CPU model with custom defined CPU like "Virtual CPU" instead of "Nehalam/Sendybridge" in the guest VM.
Currently this would just be possible via a custom vdsm hook which alters the libvirt xml before the vm powers up.
ovirt uses the cpu models which are provided by libvirt.
HTH
-- Mit freundlichen Grüßen / Regards
Sven Kieske
Systemadministrator Mittwald CM Service GmbH & Co. KG Königsberger Straße 6 32339 Espelkamp T: +49-5772-293-100 F: +49-5772-293-333 https://www.mittwald.de Geschäftsführer: Robert Meyer St.Nr.: 331/5721/1033, USt-IdNr.: DE814773217, HRA 6640, AG Bad Oeynhausen Komplementärin: Robert Meyer Verwaltungs GmbH, HRB 13260, AG Bad Oeynhausen _______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users

Am 25.06.2014 11:43, schrieb Punit Dambiwal:
Hi Sven,
Please let me know which VDSM hook can be used for the same,is there any hook available for the same... ??
I don't know any hook that does this, it should be relatively simple, though. Maybe someone else can assist, CC'ing Dan: Do you know of a hook that manipulates the emulated CPU model? -- Mit freundlichen Grüßen / Regards Sven Kieske Systemadministrator Mittwald CM Service GmbH & Co. KG Königsberger Straße 6 32339 Espelkamp T: +49-5772-293-100 F: +49-5772-293-333 https://www.mittwald.de Geschäftsführer: Robert Meyer St.Nr.: 331/5721/1033, USt-IdNr.: DE814773217, HRA 6640, AG Bad Oeynhausen Komplementärin: Robert Meyer Verwaltungs GmbH, HRB 13260, AG Bad Oeynhausen

On Wed, Jun 25, 2014 at 11:19:17AM +0000, Sven Kieske wrote:
Am 25.06.2014 11:43, schrieb Punit Dambiwal:
Hi Sven,
Please let me know which VDSM hook can be used for the same,is there any hook available for the same... ??
I don't know any hook that does this, it should be relatively simple, though. Maybe someone else can assist, CC'ing Dan:
Do you know of a hook that manipulates the emulated CPU model?
Within the Vdsm code tree, only faqemu does that (and it only drops, causing qemu to do its best). You can build on top of faqemu to set to your favorite guest cpu. However, I think that Engine was once capable of setting a specific cpuType - is it still possible without hacking its DB, Arik?

On Jun 26, 2014, at 13:18 , Dan Kenigsberg <danken@redhat.com> wrote:
On Wed, Jun 25, 2014 at 11:19:17AM +0000, Sven Kieske wrote:
Am 25.06.2014 11:43, schrieb Punit Dambiwal:
Hi Sven,
Please let me know which VDSM hook can be used for the same,is there any hook available for the same... ??
I don't know any hook that does this, it should be relatively simple, though. Maybe someone else can assist, CC'ing Dan:
Do you know of a hook that manipulates the emulated CPU model?
Within the Vdsm code tree, only faqemu does that (and it only drops, causing qemu to do its best). You can build on top of faqemu to set to your favorite guest cpu.
However, I think that Engine was once capable of setting a specific cpuType - is it still possible without hacking its DB, Arik?
I'm not sure what do you actually mean hide what from whom? the guest sees particular CPU, there's nothing like "Virtual xyz", it either sees flags matching e.g. Nehalem or not. You can select different CPU at the cluster level if you wish, and that's what the guest will see, regardless what your host has faqemu is changing the configured CPU type to fully emulated CPU…I don't think you meant that... Thanks, michal
_______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users

Am 26.06.2014 13:28, schrieb Michal Skrivanek:
On Jun 26, 2014, at 13:18 , Dan Kenigsberg <danken@redhat.com> wrote:
On Wed, Jun 25, 2014 at 11:19:17AM +0000, Sven Kieske wrote:
Am 25.06.2014 11:43, schrieb Punit Dambiwal:
Hi Sven,
Please let me know which VDSM hook can be used for the same,is there any hook available for the same... ??
I don't know any hook that does this, it should be relatively simple, though. Maybe someone else can assist, CC'ing Dan:
Do you know of a hook that manipulates the emulated CPU model?
Within the Vdsm code tree, only faqemu does that (and it only drops, causing qemu to do its best). You can build on top of faqemu to set to your favorite guest cpu.
However, I think that Engine was once capable of setting a specific cpuType - is it still possible without hacking its DB, Arik?
I'm not sure what do you actually mean hide what from whom? the guest sees particular CPU, there's nothing like "Virtual xyz", it either sees flags matching e.g. Nehalem or not. You can select different CPU at the cluster level if you wish, and that's what the guest will see, regardless what your host has
faqemu is changing the configured CPU type to fully emulated CPU…I don't think you meant that...
I guess he refers to the cpu_model mentioned here: http://docs.openstack.org/trunk/config-reference/content/list-of-compute-con... But I still do not see the benefit of "faking" a certain cpu model. -- Mit freundlichen Grüßen / Regards Sven Kieske Systemadministrator Mittwald CM Service GmbH & Co. KG Königsberger Straße 6 32339 Espelkamp T: +49-5772-293-100 F: +49-5772-293-333 https://www.mittwald.de Geschäftsführer: Robert Meyer St.Nr.: 331/5721/1033, USt-IdNr.: DE814773217, HRA 6640, AG Bad Oeynhausen Komplementärin: Robert Meyer Verwaltungs GmbH, HRB 13260, AG Bad Oeynhausen

On Jun 26, 2014, at 13:42 , Sven Kieske <S.Kieske@mittwald.de> wrote:
Am 26.06.2014 13:28, schrieb Michal Skrivanek:
On Jun 26, 2014, at 13:18 , Dan Kenigsberg <danken@redhat.com> wrote:
On Wed, Jun 25, 2014 at 11:19:17AM +0000, Sven Kieske wrote:
Am 25.06.2014 11:43, schrieb Punit Dambiwal:
Hi Sven,
Please let me know which VDSM hook can be used for the same,is there any hook available for the same... ??
I don't know any hook that does this, it should be relatively simple, though. Maybe someone else can assist, CC'ing Dan:
Do you know of a hook that manipulates the emulated CPU model?
Within the Vdsm code tree, only faqemu does that (and it only drops, causing qemu to do its best). You can build on top of faqemu to set to your favorite guest cpu.
However, I think that Engine was once capable of setting a specific cpuType - is it still possible without hacking its DB, Arik?
I'm not sure what do you actually mean hide what from whom? the guest sees particular CPU, there's nothing like "Virtual xyz", it either sees flags matching e.g. Nehalem or not. You can select different CPU at the cluster level if you wish, and that's what the guest will see, regardless what your host has
faqemu is changing the configured CPU type to fully emulated CPU…I don't think you meant that...
I guess he refers to the cpu_model mentioned here: http://docs.openstack.org/trunk/config-reference/content/list-of-compute-con...
yes, that's what we have at cluster level and there is an RFE for per-VM level
But I still do not see the benefit of "faking" a certain cpu model.
there is no faking, it is always real for the guest. so yes, you can make it look(and actually perform) less capable so you can migrate across heterogenous hosts; or make it less capable just if you wish so, but that's it. Thanks, michal
-- Mit freundlichen Grüßen / Regards
Sven Kieske
Systemadministrator Mittwald CM Service GmbH & Co. KG Königsberger Straße 6 32339 Espelkamp T: +49-5772-293-100 F: +49-5772-293-333 https://www.mittwald.de Geschäftsführer: Robert Meyer St.Nr.: 331/5721/1033, USt-IdNr.: DE814773217, HRA 6640, AG Bad Oeynhausen Komplementärin: Robert Meyer Verwaltungs GmbH, HRB 13260, AG Bad Oeynhausen

Hi, I don't want to faking a CPU model.....my main concern is to create the homogeneous environment,so the guest can be migrate between hosts with diffrent CPU (If i can change the CPU model with the custom name). On Thu, Jun 26, 2014 at 7:48 PM, Michal Skrivanek < michal.skrivanek@redhat.com> wrote:
On Jun 26, 2014, at 13:42 , Sven Kieske <S.Kieske@mittwald.de> wrote:
Am 26.06.2014 13:28, schrieb Michal Skrivanek:
On Jun 26, 2014, at 13:18 , Dan Kenigsberg <danken@redhat.com> wrote:
On Wed, Jun 25, 2014 at 11:19:17AM +0000, Sven Kieske wrote:
Am 25.06.2014 11:43, schrieb Punit Dambiwal:
Hi Sven,
Please let me know which VDSM hook can be used for the same,is there
any
hook available for the same... ??
I don't know any hook that does this, it should be relatively simple, though. Maybe someone else can assist, CC'ing Dan:
Do you know of a hook that manipulates the emulated CPU model?
Within the Vdsm code tree, only faqemu does that (and it only drops, causing qemu to do its best). You can build on top of faqemu to set to your favorite guest cpu.
However, I think that Engine was once capable of setting a specific cpuType - is it still possible without hacking its DB, Arik?
I'm not sure what do you actually mean hide what from whom? the guest sees particular CPU, there's nothing like "Virtual xyz", it either sees flags matching e.g. Nehalem or not. You can select different CPU at the cluster level if you wish, and that's what the guest will see, regardless what your host has
faqemu is changing the configured CPU type to fully emulated CPU…I don't think you meant that...
I guess he refers to the cpu_model mentioned here:
http://docs.openstack.org/trunk/config-reference/content/list-of-compute-con...
yes, that's what we have at cluster level and there is an RFE for per-VM level
But I still do not see the benefit of "faking" a certain cpu model.
there is no faking, it is always real for the guest. so yes, you can make it look(and actually perform) less capable so you can migrate across heterogenous hosts; or make it less capable just if you wish so, but that's it.
Thanks, michal
-- Mit freundlichen Grüßen / Regards
Sven Kieske
Systemadministrator Mittwald CM Service GmbH & Co. KG Königsberger Straße 6 32339 Espelkamp T: +49-5772-293-100 F: +49-5772-293-333 https://www.mittwald.de Geschäftsführer: Robert Meyer St.Nr.: 331/5721/1033, USt-IdNr.: DE814773217, HRA 6640, AG Bad
Oeynhausen
Komplementärin: Robert Meyer Verwaltungs GmbH, HRB 13260, AG Bad Oeynhausen

Hi, =20 I don't want to faking a CPU model.....my main concern is to create =
=20 =20 =20 On Thu, Jun 26, 2014 at 7:48 PM, Michal Skrivanek = <michal.skrivanek@redhat.com> wrote: =20 On Jun 26, 2014, at 13:42 , Sven Kieske <S.Kieske@mittwald.de> wrote: =20
Am 26.06.2014 13:28, schrieb Michal Skrivanek:
On Jun 26, 2014, at 13:18 , Dan Kenigsberg <danken@redhat.com> =
wrote:
On Wed, Jun 25, 2014 at 11:19:17AM +0000, Sven Kieske wrote:
Am 25.06.2014 11:43, schrieb Punit Dambiwal:
Hi Sven,
Please let me know which VDSM hook can be used for the same,is =
hook available for the same... ??
I don't know any hook that does this, it should be relatively = simple, though. Maybe someone else can assist, CC'ing Dan:
Do you know of a hook that manipulates the emulated CPU model?
Within the Vdsm code tree, only faqemu does that (and it only = drops, causing qemu to do its best). You can build on top of faqemu to = set to your favorite guest cpu.
However, I think that Engine was once capable of setting a = specific cpuType - is it still possible without hacking its DB, Arik?
I'm not sure what do you actually mean hide what from whom? the guest sees particular CPU, there's nothing like "Virtual xyz", = it either sees flags matching e.g. Nehalem or not. You can select = different CPU at the cluster level if you wish, and that's what the = guest will see, regardless what your host has
faqemu is changing the configured CPU type to fully emulated CPU=85I = don't think you meant that...
I guess he refers to the cpu_model mentioned here: = http://docs.openstack.org/trunk/config-reference/content/list-of-compute-c= onfig-options.html =20 yes, that's what we have at cluster level and there is an RFE for =
--Apple-Mail=_2AAB03AC-E613-414F-9934-1D09A2881795 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=windows-1252 On 27 Jun 2014, at 06:06, Punit Dambiwal wrote: the homogeneous environment,so the guest can be migrate between hosts = with diffrent CPU (If i can change the CPU model with the custom name). Then you just want to set the CPU model in Cluster=85that's it Thanks, michal there any per-VM level
=20
But I still do not see the benefit of "faking" a certain cpu model.
=20 there is no faking, it is always real for the guest. so yes, you can make it look(and actually perform) less capable so you = can migrate across heterogenous hosts; or make it less capable just if = you wish so, but that's it. =20 Thanks, michal =20
-- Mit freundlichen Gr=FC=DFen / Regards
Sven Kieske
Systemadministrator Mittwald CM Service GmbH & Co. KG K=F6nigsberger Stra=DFe 6 32339 Espelkamp T: +49-5772-293-100 F: +49-5772-293-333 https://www.mittwald.de Gesch=E4ftsf=FChrer: Robert Meyer St.Nr.: 331/5721/1033, USt-IdNr.: DE814773217, HRA 6640, AG Bad =
Oeynhausen
Komplement=E4rin: Robert Meyer Verwaltungs GmbH, HRB 13260, AG Bad = Oeynhausen =20 =20
--Apple-Mail=_2AAB03AC-E613-414F-9934-1D09A2881795 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=windows-1252 <html><head></head><body style=3D"word-wrap: break-word; = -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; = "><br><div><div>On 27 Jun 2014, at 06:06, Punit Dambiwal wrote:</div><br = class=3D"Apple-interchange-newline"><blockquote type=3D"cite"><div = dir=3D"ltr"><div>Hi,<br><br></div>I don't want to faking a CPU = model.....my main concern is to create the homogeneous environment,so = the guest can be migrate between hosts with diffrent CPU (If i can = change the CPU model with the custom = name).<br></div></blockquote><div><br></div>Then you just want to set = the CPU model in Cluster=85that's = it</div><div><br></div><div>Thanks,</div><div>michal</div><div><br><blockq= uote type=3D"cite"><div dir=3D"ltr"> <br></div><div class=3D"gmail_extra"><br><br><div class=3D"gmail_quote">On= Thu, Jun 26, 2014 at 7:48 PM, Michal Skrivanek <span dir=3D"ltr"><<a = href=3D"mailto:michal.skrivanek@redhat.com" = target=3D"_blank">michal.skrivanek@redhat.com</a>></span> wrote:<br> <blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 = .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class=3D""><br> On Jun 26, 2014, at 13:42 , Sven Kieske <<a = href=3D"mailto:S.Kieske@mittwald.de">S.Kieske@mittwald.de</a>> = wrote:<br> <br> ><br> ><br> > Am <a href=3D"tel:26.06.2014%2013" value=3D"+12606201413">26.06.2014 = 13</a>:28, schrieb Michal Skrivanek:<br> >><br> >> On Jun 26, 2014, at 13:18 , Dan Kenigsberg <<a = href=3D"mailto:danken@redhat.com">danken@redhat.com</a>> wrote:<br> >><br> >>> On Wed, Jun 25, 2014 at 11:19:17AM +0000, Sven Kieske = wrote:<br> >>>><br> >>>><br> >>>> Am <a href=3D"tel:25.06.2014%2011" = value=3D"+12506201411">25.06.2014 11</a>:43, schrieb Punit Dambiwal:<br> >>>>> Hi Sven,<br> >>>>><br> >>>>> Please let me know which VDSM hook can be used for = the same,is there any<br> >>>>> hook available for the same... ??<br> >>>><br> >>>> I don't know any hook that does this, it should be = relatively simple,<br> >>>> though.<br> >>>> Maybe someone else can assist, CC'ing Dan:<br> >>>><br> >>>> Do you know of a hook that manipulates the emulated CPU = model?<br> >>><br> >>> Within the Vdsm code tree, only faqemu does that (and it = only drops,<br> >>> causing qemu to do its best). You can build on top of = faqemu to set to<br> >>> your favorite guest cpu.<br> >>><br> >>> However, I think that Engine was once capable of setting a = specific<br> >>> cpuType - is it still possible without hacking its DB, = Arik?<br> >><br> >> I'm not sure what do you actually mean<br> >> hide what from whom?<br> >> the guest sees particular CPU, there's nothing like "Virtual = xyz", it either sees flags matching e.g. Nehalem or not. You can select = different CPU at the cluster level if you wish, and that's what the = guest will see, regardless what your host has<br> >><br> >> faqemu is changing the configured CPU type to fully emulated = CPU=85I don't think you meant that...<br> ><br> > I guess he refers to the cpu_model mentioned here:<br> > <a = href=3D"http://docs.openstack.org/trunk/config-reference/content/list-of-c= ompute-config-options.html" = target=3D"_blank">http://docs.openstack.org/trunk/config-reference/content= /list-of-compute-config-options.html</a><br> <br> </div>yes, that's what we have at cluster level and there is an RFE for = per-VM level<br> <div class=3D""><br> ><br> > But I still do not see the benefit of "faking" a certain cpu = model.<br> <br> </div>there is no faking, it is always real for the guest.<br> so yes, you can make it look(and actually perform) less capable so you = can migrate across heterogenous hosts; or make it less capable just if = you wish so, but that's it.<br> <br> Thanks,<br> michal<br> <div class=3D"HOEnZb"><div class=3D"h5"><br> ><br> ><br> > --<br> > Mit freundlichen Gr=FC=DFen / Regards<br> ><br> > Sven Kieske<br> ><br> > Systemadministrator<br> > Mittwald CM Service GmbH & Co. KG<br> > K=F6nigsberger Stra=DFe 6<br> > 32339 Espelkamp<br> > T: <a href=3D"tel:%2B49-5772-293-100" = value=3D"+495772293100">+49-5772-293-100</a><br> > F: <a href=3D"tel:%2B49-5772-293-333" = value=3D"+495772293333">+49-5772-293-333</a><br> > <a href=3D"https://www.mittwald.de/" = target=3D"_blank">https://www.mittwald.de</a><br> > Gesch=E4ftsf=FChrer: Robert Meyer<br> > St.Nr.: 331/5721/1033, USt-IdNr.: DE814773217, HRA 6640, AG Bad = Oeynhausen<br> > Komplement=E4rin: Robert Meyer Verwaltungs GmbH, HRB 13260, AG Bad = Oeynhausen<br> <br> </div></div></blockquote></div><br></div> </blockquote></div><br></body></html>= --Apple-Mail=_2AAB03AC-E613-414F-9934-1D09A2881795--

Just put the CPU Model in the Cluster in ovirt. You can't put any host in a cluster which doesn't comply to it's cpu model, thus allowing migration within that cluster. HTH Am 27.06.2014 06:06, schrieb Punit Dambiwal:
Hi,
I don't want to faking a CPU model.....my main concern is to create the homogeneous environment,so the guest can be migrate between hosts with diffrent CPU (If i can change the CPU model with the custom name).
-- Mit freundlichen Grüßen / Regards Sven Kieske Systemadministrator Mittwald CM Service GmbH & Co. KG Königsberger Straße 6 32339 Espelkamp T: +49-5772-293-100 F: +49-5772-293-333 https://www.mittwald.de Geschäftsführer: Robert Meyer St.Nr.: 331/5721/1033, USt-IdNr.: DE814773217, HRA 6640, AG Bad Oeynhausen Komplementärin: Robert Meyer Verwaltungs GmbH, HRB 13260, AG Bad Oeynhausen

Hi All, No....if i set the CPU model in the cluster is intel nehalam...then the cluster doesn't allow me to add sendy bridge CPU hosts.... What about if i will use the Intel CPU with AMD CPU (Mix Match)?? On Fri, Jun 27, 2014 at 3:05 PM, Sven Kieske <S.Kieske@mittwald.de> wrote:
Just put the CPU Model in the Cluster in ovirt. You can't put any host in a cluster which doesn't comply to it's cpu model, thus allowing migration within that cluster.
HTH
Am 27.06.2014 06:06, schrieb Punit Dambiwal:
Hi,
I don't want to faking a CPU model.....my main concern is to create the homogeneous environment,so the guest can be migrate between hosts with diffrent CPU (If i can change the CPU model with the custom name).
-- Mit freundlichen Grüßen / Regards
Sven Kieske
Systemadministrator Mittwald CM Service GmbH & Co. KG Königsberger Straße 6 32339 Espelkamp T: +49-5772-293-100 F: +49-5772-293-333 https://www.mittwald.de Geschäftsführer: Robert Meyer St.Nr.: 331/5721/1033, USt-IdNr.: DE814773217, HRA 6640, AG Bad Oeynhausen Komplementärin: Robert Meyer Verwaltungs GmbH, HRB 13260, AG Bad Oeynhausen

Hi All, =20 No....if i set the CPU model in the cluster is intel nehalam...then =
--Apple-Mail=_D439FFB1-90FD-4F4A-BC3D-24C0125F3264 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=windows-1252 On 27 Jun 2014, at 11:10, Punit Dambiwal wrote: the cluster doesn't allow me to add sendy bridge CPU hosts=85. what do you mean, it doesn't allow you to add a host with a real = physical SandyBridge CPU? that would be a bug
=20 What about if i will use the Intel CPU with AMD CPU (Mix Match)??
=20 =20 On Fri, Jun 27, 2014 at 3:05 PM, Sven Kieske <S.Kieske@mittwald.de> = wrote: Just put the CPU Model in the Cluster in ovirt. You can't put any host in a cluster which doesn't comply to it's cpu model, thus allowing migration within that cluster. =20 HTH =20 Am 27.06.2014 06:06, schrieb Punit Dambiwal:
Hi,
I don't want to faking a CPU model.....my main concern is to create =
AMD CPU models are not a subset of Intel models, so it won't work. (how = do you expect this to work in real environment?) the
homogeneous environment,so the guest can be migrate between hosts = with diffrent CPU (If i can change the CPU model with the custom name). =20 -- Mit freundlichen Gr=FC=DFen / Regards =20 Sven Kieske =20 Systemadministrator Mittwald CM Service GmbH & Co. KG K=F6nigsberger Stra=DFe 6 32339 Espelkamp T: +49-5772-293-100 F: +49-5772-293-333 https://www.mittwald.de Gesch=E4ftsf=FChrer: Robert Meyer St.Nr.: 331/5721/1033, USt-IdNr.: DE814773217, HRA 6640, AG Bad = Oeynhausen Komplement=E4rin: Robert Meyer Verwaltungs GmbH, HRB 13260, AG Bad = Oeynhausen =20
--Apple-Mail=_D439FFB1-90FD-4F4A-BC3D-24C0125F3264 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=windows-1252 <html><head></head><body style=3D"word-wrap: break-word; = -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; = "><br><div><div>On 27 Jun 2014, at 11:10, Punit Dambiwal wrote:</div><br = class=3D"Apple-interchange-newline"><blockquote type=3D"cite"><div = dir=3D"ltr">Hi All,<div><br></div><div>No....if i set the CPU model in = the cluster is intel nehalam...then the cluster doesn't allow me to add = sendy bridge CPU hosts=85.</div></div></blockquote><div><br></div>what = do you mean, it doesn't allow you to add a host with a real physical = SandyBridge CPU?</div><div>that would be a bug</div><div><br><blockquote = type=3D"cite"><div dir=3D"ltr"><div><br></div><div>What about if i will = use the Intel CPU with AMD CPU (Mix = Match)??</div></div></blockquote><div><br></div><div>AMD CPU models are = not a subset of Intel models, so it won't work. (how do you expect this = to work in real environment?)</div></div><div><br><blockquote = type=3D"cite"><div dir=3D"ltr"> </div><div class=3D"gmail_extra"><br><br><div class=3D"gmail_quote">On = Fri, Jun 27, 2014 at 3:05 PM, Sven Kieske <span dir=3D"ltr"><<a = href=3D"mailto:S.Kieske@mittwald.de" = target=3D"_blank">S.Kieske@mittwald.de</a>></span> wrote:<br> <blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 = .8ex;border-left:1px #ccc solid;padding-left:1ex">Just put the CPU Model = in the Cluster in ovirt.<br> You can't put any host in a cluster which doesn't<br> comply to it's cpu model, thus allowing migration<br> within that cluster.<br> <br> HTH<br> <br> Am <a href=3D"tel:27.06.2014%2006" value=3D"+12706201406">27.06.2014 = 06</a>:06, schrieb Punit Dambiwal:<br> <div class=3D"im HOEnZb">> Hi,<br> ><br> > I don't want to faking a CPU model.....my main concern is to create = the<br> > homogeneous environment,so the guest can be migrate between hosts = with<br> > diffrent CPU (If i can change the CPU model with the custom = name).<br> <br> </div><div class=3D"HOEnZb"><div class=3D"h5">--<br> Mit freundlichen Gr=FC=DFen / Regards<br> <br> Sven Kieske<br> <br> Systemadministrator<br> Mittwald CM Service GmbH & Co. KG<br> K=F6nigsberger Stra=DFe 6<br> 32339 Espelkamp<br> T: <a href=3D"tel:%2B49-5772-293-100" = value=3D"+495772293100">+49-5772-293-100</a><br> F: <a href=3D"tel:%2B49-5772-293-333" = value=3D"+495772293333">+49-5772-293-333</a><br> <a href=3D"https://www.mittwald.de/" = target=3D"_blank">https://www.mittwald.de</a><br> Gesch=E4ftsf=FChrer: Robert Meyer<br> St.Nr.: 331/5721/1033, USt-IdNr.: DE814773217, HRA 6640, AG Bad = Oeynhausen<br> Komplement=E4rin: Robert Meyer Verwaltungs GmbH, HRB 13260, AG Bad = Oeynhausen</div></div></blockquote></div><br></div> </blockquote></div><br></body></html>= --Apple-Mail=_D439FFB1-90FD-4F4A-BC3D-24C0125F3264--

Hi Michal, That means if i have the nehalam CPU Hypervisior...still i can create cluster with sendybridge....and can join this cluster with nehalam based hypervisior ?? On Fri, Jun 27, 2014 at 5:54 PM, Michal Skrivanek < michal.skrivanek@redhat.com> wrote:
On 27 Jun 2014, at 11:10, Punit Dambiwal wrote:
Hi All,
No....if i set the CPU model in the cluster is intel nehalam...then the cluster doesn't allow me to add sendy bridge CPU hosts….
what do you mean, it doesn't allow you to add a host with a real physical SandyBridge CPU? that would be a bug
What about if i will use the Intel CPU with AMD CPU (Mix Match)??
AMD CPU models are not a subset of Intel models, so it won't work. (how do you expect this to work in real environment?)
On Fri, Jun 27, 2014 at 3:05 PM, Sven Kieske <S.Kieske@mittwald.de> wrote:
Just put the CPU Model in the Cluster in ovirt. You can't put any host in a cluster which doesn't comply to it's cpu model, thus allowing migration within that cluster.
HTH
Am 27.06.2014 06:06, schrieb Punit Dambiwal:
Hi,
I don't want to faking a CPU model.....my main concern is to create the homogeneous environment,so the guest can be migrate between hosts with diffrent CPU (If i can change the CPU model with the custom name).
-- Mit freundlichen Grüßen / Regards
Sven Kieske
Systemadministrator Mittwald CM Service GmbH & Co. KG Königsberger Straße 6 32339 Espelkamp T: +49-5772-293-100 F: +49-5772-293-333 https://www.mittwald.de Geschäftsführer: Robert Meyer St.Nr.: 331/5721/1033, USt-IdNr.: DE814773217, HRA 6640, AG Bad Oeynhausen Komplementärin: Robert Meyer Verwaltungs GmbH, HRB 13260, AG Bad Oeynhausen

--Apple-Mail=_9BF6A8F2-22F5-45E0-8748-9E0872317FC8 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=windows-1252 On 27 Jun 2014, at 12:00, Punit Dambiwal wrote:
Hi Michal, =20 That means if i have the nehalam CPU Hypervisior...still i can create = cluster with sendybridge....and can join this cluster with nehalam based = hypervisior ??
=20 =20 On Fri, Jun 27, 2014 at 5:54 PM, Michal Skrivanek = <michal.skrivanek@redhat.com> wrote: =20 On 27 Jun 2014, at 11:10, Punit Dambiwal wrote: =20
Hi All, =20 No....if i set the CPU model in the cluster is intel nehalam...then =
=20 what do you mean, it doesn't allow you to add a host with a real =
that would be a bug =20
=20 What about if i will use the Intel CPU with AMD CPU (Mix Match)?? =20 AMD CPU models are not a subset of Intel models, so it won't work. = (how do you expect this to work in real environment?) =20 =20 =20 On Fri, Jun 27, 2014 at 3:05 PM, Sven Kieske <S.Kieske@mittwald.de> = wrote: Just put the CPU Model in the Cluster in ovirt. You can't put any host in a cluster which doesn't comply to it's cpu model, thus allowing migration within that cluster. =20 HTH =20 Am 27.06.2014 06:06, schrieb Punit Dambiwal:
Hi,
I don't want to faking a CPU model.....my main concern is to create =
yes, exactly Thanks, michal the cluster doesn't allow me to add sendy bridge CPU hosts=85. physical SandyBridge CPU? the
homogeneous environment,so the guest can be migrate between hosts = with diffrent CPU (If i can change the CPU model with the custom name). =20 -- Mit freundlichen Gr=FC=DFen / Regards =20 Sven Kieske =20 Systemadministrator Mittwald CM Service GmbH & Co. KG K=F6nigsberger Stra=DFe 6 32339 Espelkamp T: +49-5772-293-100 F: +49-5772-293-333 https://www.mittwald.de Gesch=E4ftsf=FChrer: Robert Meyer St.Nr.: 331/5721/1033, USt-IdNr.: DE814773217, HRA 6640, AG Bad = Oeynhausen Komplement=E4rin: Robert Meyer Verwaltungs GmbH, HRB 13260, AG Bad = Oeynhausen =20 =20 =20
--Apple-Mail=_9BF6A8F2-22F5-45E0-8748-9E0872317FC8 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=windows-1252 <html><head></head><body style=3D"word-wrap: break-word; = -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; = "><br><div><div>On 27 Jun 2014, at 12:00, Punit Dambiwal wrote:</div><br = class=3D"Apple-interchange-newline"><blockquote type=3D"cite"><div = dir=3D"ltr">Hi Michal,<div><br></div><div>That means if i have the = nehalam CPU Hypervisior...still i can create cluster with = sendybridge....and can join this cluster with nehalam based hypervisior = ??</div></div></blockquote><div><br></div><div>yes, = exactly</div><div><br></div><div>Thanks,</div><div>michal</div><br><blockq= uote type=3D"cite"><div class=3D"gmail_extra"> <br><br><div class=3D"gmail_quote">On Fri, Jun 27, 2014 at 5:54 PM, = Michal Skrivanek <span dir=3D"ltr"><<a = href=3D"mailto:michal.skrivanek@redhat.com" = target=3D"_blank">michal.skrivanek@redhat.com</a>></span> = wrote:<br><blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 = .8ex;border-left:1px #ccc solid;padding-left:1ex"> <div style=3D"word-wrap:break-word"><br><div><div class=3D""><div>On 27 = Jun 2014, at 11:10, Punit Dambiwal wrote:</div><br></div><blockquote = type=3D"cite"><div dir=3D"ltr">Hi All,<div><br></div><div>No....if i set = the CPU model in the cluster is intel nehalam...then the cluster doesn't = allow me to add sendy bridge CPU hosts=85.</div> </div></blockquote><div><br></div>what do you mean, it doesn't allow you = to add a host with a real physical SandyBridge CPU?</div><div>that would = be a bug</div><div><div class=3D""><br><blockquote type=3D"cite"><div = dir=3D"ltr"> <div><br></div><div>What about if i will use the Intel CPU with AMD CPU = (Mix Match)??</div></div></blockquote><div><br></div></div><div>AMD CPU = models are not a subset of Intel models, so it won't work. (how do you = expect this to work in real environment?)</div> </div><div class=3D""><div><br><blockquote type=3D"cite"><div dir=3D"ltr">= </div><div class=3D"gmail_extra"><br><br><div class=3D"gmail_quote">On = Fri, Jun 27, 2014 at 3:05 PM, Sven Kieske <span dir=3D"ltr"><<a = href=3D"mailto:S.Kieske@mittwald.de" = target=3D"_blank">S.Kieske@mittwald.de</a>></span> wrote:<br> <blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 = .8ex;border-left:1px #ccc solid;padding-left:1ex">Just put the CPU Model = in the Cluster in ovirt.<br> You can't put any host in a cluster which doesn't<br> comply to it's cpu model, thus allowing migration<br> within that cluster.<br> <br> HTH<br> <br> Am <a href=3D"tel:27.06.2014%2006" value=3D"+12706201406" = target=3D"_blank">27.06.2014 06</a>:06, schrieb Punit Dambiwal:<br> <div>> Hi,<br> ><br> > I don't want to faking a CPU model.....my main concern is to create = the<br> > homogeneous environment,so the guest can be migrate between hosts = with<br> > diffrent CPU (If i can change the CPU model with the custom = name).<br> <br> </div><div><div>--<br> Mit freundlichen Gr=FC=DFen / Regards<br> <br> Sven Kieske<br> <br> Systemadministrator<br> Mittwald CM Service GmbH & Co. KG<br> K=F6nigsberger Stra=DFe 6<br> 32339 Espelkamp<br> T: <a href=3D"tel:%2B49-5772-293-100" value=3D"+495772293100" = target=3D"_blank">+49-5772-293-100</a><br> F: <a href=3D"tel:%2B49-5772-293-333" value=3D"+495772293333" = target=3D"_blank">+49-5772-293-333</a><br> <a href=3D"https://www.mittwald.de/" = target=3D"_blank">https://www.mittwald.de</a><br> Gesch=E4ftsf=FChrer: Robert Meyer<br> St.Nr.: 331/5721/1033, USt-IdNr.: DE814773217, HRA 6640, AG Bad = Oeynhausen<br> Komplement=E4rin: Robert Meyer Verwaltungs GmbH, HRB 13260, AG Bad = Oeynhausen</div></div></blockquote></div><br></div> </blockquote></div><br></div></div></blockquote></div><br></div> </blockquote></div><br></body></html>= --Apple-Mail=_9BF6A8F2-22F5-45E0-8748-9E0872317FC8--
participants (4)
-
Dan Kenigsberg
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Michal Skrivanek
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Punit Dambiwal
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Sven Kieske