On 09 Dec 2015, at 17:54, Nathana=C3=ABl Blanchet <blanchet@abes.fr> = wrote: =20 =20 =20 Le 09/12/2015 17:12, Michal Skrivanek a =C3=A9crit :
=20
On 09 Dec 2015, at 14:54, Nathana=C3=ABl Blanchet <blanchet@abes.fr = <mailto:blanchet@abes.fr>> wrote: =20 =20 =20 Le 08/12/2015 11:43, Michal Skrivanek a =C3=A9crit :
=20 =20 On 08 Dec 2015, at 11:20, Yaniv Dary < = <mailto:ydary@redhat.com>ydary@redhat.com <mailto:ydary@redhat.com>> = wrote: =20
=20 =20 Yaniv Dary Technical Product Manager Red Hat Israel Ltd. 34 Jerusalem Road Building A, 4th floor Ra'anana, Israel 4350109 =20 Tel : +972 (9) 7692306 8272306 Email: ydary@redhat.com <mailto:ydary@redhat.com> IRC : ydary =20 On Tue, Dec 8, 2015 at 2:03 AM, Nathana=C3=ABl Blanchet = <blanchet@abes.fr <mailto:blanchet@abes.fr>> wrote: Hi all, =20 I may miss something but according to = <http://www.ovirt.org/Features/Hot_Plug_Memory>http://www.ovirt.org/Featur= es/Hot_Plug_Memory <http://www.ovirt.org/Features/Hot_Plug_Memory>, = ovirt 3.6 was supposed to support the hot plug memory feature. Nothing = happens in reality when increasing memory on a running vm with centos7. I found this : = http://lists.ovirt.orgpipermail/kimchi-devel/2015-June/010714.html = <http://lists.ovirt.orgpipermail/kimchi-devel/2015-June/010714.html>, = and it seems that el7.1 can't support the feature because of its libvirt = version (1.2.8) while the required one is 1.2.14. I didn't test, but I guess F22 supports it. Is there any chance that el7.2 would support it with a backported =
--Apple-Mail=_9E193F6D-8986-4D9D-9C11-5DD9F6C4E0C5 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 libvirtd?
=20 It does support it, but only hot-plug not hot-unplug. =20 Or will a dedicated libvirt rhev package be released so as the = downstream to support it (like qemu-kvm for live snapshot some time = ago)? Documentation and limitation of the libvirt version for hot plug = memory are difficult to find in the ovirt wiki and more generally on the = web. Maybe the feature has been postponed to a 3.6.z release? =20 I works with fedora and you can use it currently with this = feature. =20 It works on centos too, qemu-kvm-ev 2.3 we distribute in ovirt repo Hello, no qemu-kvm-ev 2.3 is not enough: [root@fuji ~]# qemu-img --version qemu-img version 2.3.0 (qemu-kvm-ev-2.3.0-29.1.el7), Copyright (c) = 2004-2008 Fabrice Bellard and vdsm-4.17.10.1-0.el7.centos.noarch =20 I get this error message each time I try to hot add memory : Dec 9 11:18:00 fuji journal: unsupported configuration: unknown = device type =E2=80=98memory' =20 was the VM started in a 3.6 cluster?=20 sure, on a full 3.6 cluster. I stopped/restarted them. I restarted = vdsmd and libvirtd
ok..and just for the sake of completeness - what is libvirt version = exactly? If you=E2=80=99re running <1.2.14 then your initial comment = make a lot of sense=E2=80=A6. Yes, el7.2 has the right one (1.2.17) but even on 7.1 it should support = it and if it doesn=E2=80=99t it=E2=80=99s our problem we should fix in = ovirt (similarly as we solve qemu by shipping it ourselves)
Or how/when did you create it? those vms have been created before uprading to 3.6, some of them from = a blank template, other one based on a el7 template. =20 Thanks, michal =20
=20 I tried to restart vdsmd but it is the same, even on other hosts. =20 any help will be appreciated, thank you.
=20
=20 Thank you for your help _______________________________________________ Users mailing list Users@ovirt.org <mailto:Users@ovirt.org> http://lists.ovirt.org/mailman/listinfo/users = <http://lists.ovirt.org/mailman/listinfo/users> =20 _______________________________________________ Users mailing list Users@ovirt.org <mailto:Users@ovirt.org> http://lists.ovirt.org/mailman/listinfo/users = <http://lists.ovirt.org/mailman/listinfo/users> =20 --=20 Nathana=C3=ABl Blanchet =20 Supervision r=C3=A9seau P=C3=B4le Infrastrutures Informatiques 227 avenue Professeur-Jean-Louis-Viala 34193 MONTPELLIER CEDEX 5 =09 T=C3=A9l. 33 (0)4 67 54 84 55 Fax 33 (0)4 67 54 84 14 blanchet@abes.fr <mailto:blanchet@abes.fr>=20 =20 =20 --=20 Nathana=C3=ABl Blanchet =20 Supervision r=C3=A9seau P=C3=B4le Infrastrutures Informatiques 227 avenue Professeur-Jean-Louis-Viala 34193 MONTPELLIER CEDEX 5 =09 T=C3=A9l. 33 (0)4 67 54 84 55 Fax 33 (0)4 67 54 84 14 blanchet@abes.fr <mailto:blanchet@abes.fr>=20
--Apple-Mail=_9E193F6D-8986-4D9D-9C11-5DD9F6C4E0C5 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; -webkit-line-break: after-white-space;" = class=3D""><br class=3D""><div><blockquote type=3D"cite" class=3D""><div = class=3D"">On 09 Dec 2015, at 17:54, Nathana=C3=ABl Blanchet <<a = href=3D"mailto:blanchet@abes.fr" class=3D"">blanchet@abes.fr</a>> = wrote:</div><br class=3D"Apple-interchange-newline"><div class=3D""> =20 <meta content=3D"text/html; charset=3Dutf-8" = http-equiv=3D"Content-Type" class=3D""> =20 <div bgcolor=3D"#FFFFFF" text=3D"#000000" class=3D""> <br class=3D""> <br class=3D""> <div class=3D"moz-cite-prefix">Le 09/12/2015 17:12, Michal Skrivanek = a =C3=A9crit :<br class=3D""> </div> <blockquote = cite=3D"mid:0088FD32-A067-425B-B4D2-02D3B802B4FE@redhat.com" type=3D"cite"= class=3D""> <meta http-equiv=3D"Content-Type" content=3D"text/html; = charset=3Dutf-8" class=3D""> <br class=3D""> <div class=3D""> <blockquote type=3D"cite" class=3D""> <div class=3D"">On 09 Dec 2015, at 14:54, Nathana=C3=ABl = Blanchet <<a moz-do-not-send=3D"true" = href=3D"mailto:blanchet@abes.fr" class=3D"">blanchet@abes.fr</a>> = wrote:</div> <br class=3D"Apple-interchange-newline"> <div class=3D""> <meta content=3D"text/html; charset=3Dutf-8" = http-equiv=3D"Content-Type" class=3D""> <div bgcolor=3D"#FFFFFF" text=3D"#000000" class=3D""> <br = class=3D""> <br class=3D""> <div class=3D"moz-cite-prefix">Le 08/12/2015 11:43, Michal Skrivanek a =C3=A9crit :<br class=3D""> </div> <blockquote = cite=3D"mid:59A957BB-B21F-4666-A599-2ED333C8201C@redhat.com" type=3D"cite"= class=3D""> <meta http-equiv=3D"content-type" content=3D"text/html; charset=3Dutf-8" class=3D""> <div class=3D""><br class=3D""> </div> <div class=3D""><br class=3D""> On 08 Dec 2015, at 11:20, Yaniv Dary <<a = moz-do-not-send=3D"true" class=3D"moz-txt-link-abbreviated" = href=3D"mailto:ydary@redhat.com"></a><a class=3D"moz-txt-link-abbreviated"= href=3D"mailto:ydary@redhat.com">ydary@redhat.com</a>> wrote:<br class=3D""> <br class=3D""> </div> <blockquote type=3D"cite" class=3D""> <div class=3D""> <div dir=3D"ltr" class=3D""><br class=3D""> <div class=3D"gmail_extra"><br class=3D"" = clear=3D"all"> <div class=3D""> <div class=3D"gmail_signature"> <div dir=3D"ltr" class=3D""> <div class=3D""> <div dir=3D"ltr" class=3D""> <pre cols=3D"72" class=3D""><span = style=3D"font-family:arial,helvetica,sans-serif" class=3D"">Yaniv Dary Technical Product Manager Red Hat Israel Ltd. 34 Jerusalem Road Building A, 4th floor Ra'anana, Israel 4350109 Tel : +972 (9) 7692306 8272306 Email: <a moz-do-not-send=3D"true" href=3D"mailto:ydary@redhat.com" = target=3D"_blank" class=3D"">ydary@redhat.com</a> IRC : ydary</span></pre> </div> </div> </div> </div> </div> <br class=3D""> <div class=3D"gmail_quote">On Tue, Dec 8, 2015 = at 2:03 AM, Nathana=C3=ABl Blanchet <span = dir=3D"ltr" class=3D""><<a moz-do-not-send=3D"true" = class=3D"moz-txt-link-abbreviated" = href=3D"mailto:blanchet@abes.fr">blanchet@abes.fr</a>></span> wrote:<br class=3D""> <blockquote class=3D"gmail_quote" = style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi all,<br = class=3D""> <br class=3D""> I may miss something but according to <a = moz-do-not-send=3D"true" class=3D"moz-txt-link-freetext" = href=3D"http://www.ovirt.org/Features/Hot_Plug_Memory"></a><a = class=3D"moz-txt-link-freetext" = href=3D"http://www.ovirt.org/Features/Hot_Plug_Memory">http://www.ovirt.or= g/Features/Hot_Plug_Memory</a>, ovirt 3.6 was supposed to support the hot plug memory feature. Nothing happens in reality when increasing memory on a running vm with centos7.<br class=3D""> I found this : <a moz-do-not-send=3D"true" = href=3D"http://lists.ovirt.orgpipermail/kimchi-devel/2015-June/010714.html= " rel=3D"noreferrer" target=3D"_blank" = class=3D"">http://lists.ovirt.orgpipermail/kimchi-devel/2015-June/010714.h= tml</a>, and it seems that el7.1 can't support the feature because of its libvirt version (1.2.8) while the required one is 1.2.14.<br = class=3D""> I didn't test, but I guess F22 supports = it.<br class=3D""> Is there any chance that el7.2 would support it with a backported libvirtd?<br class=3D""> </blockquote> <div class=3D""><br class=3D""> </div> <div class=3D"">It does support it, but only hot-plug not hot-unplug.<br class=3D""> </div> <div class=3D""> </div> <blockquote class=3D"gmail_quote" = style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> Or will a dedicated libvirt rhev package be released so as the downstream to support it (like qemu-kvm for live snapshot some time = ago)?<br class=3D""> Documentation and limitation of the libvirt version for hot plug memory are difficult to find in the ovirt wiki and more generally on the web.<br class=3D""> Maybe the feature has been postponed to a 3.6.z release?<br class=3D""> </blockquote> <div class=3D""><br class=3D""> </div> <div class=3D"">I works with fedora and you = can use it currently with this feature.<br = class=3D""> </div> </div> </div> </div> </div> </blockquote> <div class=3D""><br class=3D""> </div> It works on centos too, qemu-kvm-ev 2.3 we distribute in ovirt repo</blockquote> Hello, no qemu-kvm-ev 2.3 is not enough:<br class=3D""> [root@fuji ~]# qemu-img --version<br class=3D""> qemu-img version 2.3.0 (qemu-kvm-ev-2.3.0-29.1.el7), Copyright (c) 2004-2008 Fabrice Bellard<br class=3D""> and<br class=3D""> vdsm-4.17.10.1-0.el7.centos.noarch<br class=3D""> <br class=3D""> I get this error message each time I try to hot add memory :<br class=3D""> Dec 9 11:18:00 fuji journal: unsupported = configuration: unknown device type =E2=80=98memory'<br class=3D""> </div> </div> </blockquote> <div class=3D""><br class=3D""> </div> was the VM started in a 3.6 cluster? <br class=3D""> </div> </blockquote> sure, on a full 3.6 cluster. I stopped/restarted them. I restarted vdsmd and libvirtd<br class=3D""></div></div></blockquote><div><br = class=3D""></div>ok..and just for the sake of completeness - what is = libvirt version exactly? If you=E2=80=99re running <1.2.14 then your = initial comment make a lot of sense=E2=80=A6.</div><div>Yes, el7.2 has = the right one (1.2.17) but even on 7.1 it should support it and if it = doesn=E2=80=99t it=E2=80=99s our problem we should fix in ovirt = (similarly as we solve qemu by shipping it ourselves)</div><div><br = class=3D""><blockquote type=3D"cite" class=3D""><div class=3D""><div = bgcolor=3D"#FFFFFF" text=3D"#000000" class=3D""> <blockquote = cite=3D"mid:0088FD32-A067-425B-B4D2-02D3B802B4FE@redhat.com" type=3D"cite"= class=3D""> <div class=3D"">Or how/when did you create it?</div> </blockquote> those vms have been created before uprading to 3.6, some of them from a blank template, other one based on a el7 template.<br = class=3D""> <blockquote = cite=3D"mid:0088FD32-A067-425B-B4D2-02D3B802B4FE@redhat.com" type=3D"cite"= class=3D""> <div class=3D""><br class=3D""> </div> <div class=3D"">Thanks,</div> <div class=3D"">michal</div> <div class=3D""><br class=3D""> <blockquote type=3D"cite" class=3D""> <div class=3D""> <div bgcolor=3D"#FFFFFF" text=3D"#000000" class=3D""> <br = class=3D""> I tried to restart vdsmd but it is the same, even on other hosts.<br class=3D""> <br class=3D""> any help will be appreciated, thank you.<br class=3D""> <blockquote = cite=3D"mid:59A957BB-B21F-4666-A599-2ED333C8201C@redhat.com" type=3D"cite"= class=3D""> <div class=3D""><br class=3D""> <blockquote type=3D"cite" class=3D""> <div class=3D""> <div dir=3D"ltr" class=3D""> <div class=3D"gmail_extra"> <div class=3D"gmail_quote"> <div class=3D""> </div> <blockquote class=3D"gmail_quote" = style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> Thank you for your help<br class=3D""> _______________________________________________<br class=3D""> Users mailing list<br class=3D""> <a moz-do-not-send=3D"true" = href=3D"mailto:Users@ovirt.org" target=3D"_blank" = class=3D"">Users@ovirt.org</a><br class=3D""> <a moz-do-not-send=3D"true" = href=3D"http://lists.ovirt.org/mailman/listinfo/users" rel=3D"noreferrer" = target=3D"_blank" = class=3D"">http://lists.ovirt.org/mailman/listinfo/users</a><br = class=3D""> </blockquote> </div> <br class=3D""> </div> </div> </div> </blockquote> <blockquote type=3D"cite" class=3D""> <div class=3D""><span = class=3D"">_______________________________________________</span><br = class=3D""> <span class=3D"">Users mailing list</span><br = class=3D""> <span class=3D""><a moz-do-not-send=3D"true" = href=3D"mailto:Users@ovirt.org" class=3D"">Users@ovirt.org</a></span><br = class=3D""> <span class=3D""><a moz-do-not-send=3D"true" = href=3D"http://lists.ovirt.org/mailman/listinfo/users" = class=3D"">http://lists.ovirt.org/mailman/listinfo/users</a></span><br = class=3D""> </div> </blockquote> </div> </blockquote> <br class=3D""> <pre class=3D"moz-signature" cols=3D"72">--=20 Nathana=C3=ABl Blanchet Supervision r=C3=A9seau P=C3=B4le Infrastrutures Informatiques 227 avenue Professeur-Jean-Louis-Viala 34193 MONTPELLIER CEDEX 5 =09 T=C3=A9l. 33 (0)4 67 54 84 55 Fax 33 (0)4 67 54 84 14 <a moz-do-not-send=3D"true" class=3D"moz-txt-link-abbreviated" = href=3D"mailto:blanchet@abes.fr">blanchet@abes.fr</a> </pre> </div> </div> </blockquote> </div> <br class=3D""> </blockquote> <br class=3D""> <pre class=3D"moz-signature" cols=3D"72">--=20 Nathana=C3=ABl Blanchet Supervision r=C3=A9seau P=C3=B4le Infrastrutures Informatiques 227 avenue Professeur-Jean-Louis-Viala 34193 MONTPELLIER CEDEX 5 =09 T=C3=A9l. 33 (0)4 67 54 84 55 Fax 33 (0)4 67 54 84 14 <a class=3D"moz-txt-link-abbreviated" = href=3D"mailto:blanchet@abes.fr">blanchet@abes.fr</a> </pre> </div> </div></blockquote></div><br class=3D""></body></html>= --Apple-Mail=_9E193F6D-8986-4D9D-9C11-5DD9F6C4E0C5--