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On 5 Apr 2018, at 18:58, Yaniv Kaul <ykaul@redhat.com> wrote: =20 =20 =20 On Thu, Apr 5, 2018, 5:31 PM Luca 'remix_tj' Lorenzetto = <lorenzetto.luca@gmail.com <mailto:lorenzetto.luca@gmail.com>> wrote: Hello, =20 we're planning an upgrade of an old 4.0 setup to 4.2, going through = 4.1. =20 What we found out is that when upgrading from major to major, cluster and datacenter compatibility upgrade has to be done at the end of the upgrade. This means that we also require to restart our VMs for adapting the compatibility level. =20 Do we require to upgrade the compatibility level to 4.1 before starting the upgrade to 4.2? =20 No.=20
you just need to keep the supported versions in mind. Version 4.2 = supports Cluster levels 3.6, 4.0, 4.1(same as version 4.1) - so any of = them is ok=20
Y.=20 =20 =20 We have more than 400 vms and only few of them can be restarted at our convenience.
=20 =20 -- "E' assurdo impiegare gli uomini di intelligenza eccellente per fare calcoli che potrebbero essere affidati a chiunque se si usassero delle macchine" Gottfried Wilhelm von Leibnitz, Filosofo e Matematico (1646-1716) =20 "Internet =C3=A8 la pi=C3=B9 grande biblioteca del mondo. Ma il problema =C3=A8 che i libri sono tutti sparsi sul pavimento" John Allen Paulos, Matematico (1945-vivente) =20 Luca 'remix_tj' Lorenzetto, http://www.remixtj.net = <http://www.remixtj.net/> , <lorenzetto.luca@gmail.com = <mailto:lorenzetto.luca@gmail.com>> _______________________________________________ Users mailing list Users@ovirt.org <mailto:Users@ovirt.org> http://lists.ovirt.org/mailman/listinfo/users = <http://lists.ovirt.org/mailman/listinfo/users> _______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
--Apple-Mail=_72632896-93EF-476B-A6DD-6D5241F02855 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 5 Apr 2018, at 18:58, Yaniv Kaul <<a = href=3D"mailto:ykaul@redhat.com" class=3D"">ykaul@redhat.com</a>> = wrote:</div><br class=3D"Apple-interchange-newline"><div class=3D""><div = dir=3D"auto" class=3D""><div class=3D""><br class=3D""><br class=3D""><div= class=3D"gmail_quote"><div dir=3D"ltr" class=3D"">On Thu, Apr 5, 2018, = 5:31 PM Luca 'remix_tj' Lorenzetto <<a = href=3D"mailto:lorenzetto.luca@gmail.com" = class=3D"">lorenzetto.luca@gmail.com</a>> wrote:<br = class=3D""></div><blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 = .8ex;border-left:1px #ccc solid;padding-left:1ex">Hello,<br class=3D""> <br class=3D""> we're planning an upgrade of an old 4.0 setup to 4.2, going through = 4.1.<br class=3D""> <br class=3D""> What we found out is that when upgrading from major to major, cluster<br = class=3D""> and datacenter compatibility upgrade has to be done at the end of the<br = class=3D""> upgrade.<br class=3D""> This means that we also require to restart our VMs for adapting the<br = class=3D""> compatibility level.<br class=3D""> <br class=3D""> Do we require to upgrade the compatibility level to 4.1 before<br = class=3D""> starting the upgrade to 4.2?<br class=3D""></blockquote></div></div><div = dir=3D"auto" class=3D""><br class=3D""></div><div dir=3D"auto" = class=3D"">No. </div></div></div></blockquote><div><br = class=3D""></div>you just need to keep the supported versions in mind. = Version 4.2 supports Cluster levels 3.6, 4.0, 4.1(same as version 4.1) - = so any of them is ok </div><div><br class=3D""><blockquote = type=3D"cite" class=3D""><div class=3D""><div dir=3D"auto" class=3D""><div= dir=3D"auto" class=3D"">Y. </div><div dir=3D"auto" class=3D""><br = class=3D""></div><div dir=3D"auto" class=3D""><div = class=3D"gmail_quote"><blockquote class=3D"gmail_quote" style=3D"margin:0 = 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> <br class=3D""> We have more than 400 vms and only few of them can be restarted at = our<br class=3D""> = convenience.</blockquote></div></div></div></div></blockquote></div><div><= blockquote type=3D"cite" class=3D""><div class=3D""><div dir=3D"auto" = class=3D""><div dir=3D"auto" class=3D""><div = class=3D"gmail_quote"><blockquote class=3D"gmail_quote" style=3D"margin:0 = 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> <br class=3D""> <br class=3D""> --<br class=3D""> "E' assurdo impiegare gli uomini di intelligenza eccellente per fare<br = class=3D""> calcoli che potrebbero essere affidati a chiunque se si usassero = delle<br class=3D""> macchine"<br class=3D""> Gottfried Wilhelm von Leibnitz, Filosofo e Matematico (1646-1716)<br = class=3D""> <br class=3D""> "Internet =C3=A8 la pi=C3=B9 grande biblioteca del mondo.<br class=3D""> Ma il problema =C3=A8 che i libri sono tutti sparsi sul pavimento"<br = class=3D""> John Allen Paulos, Matematico (1945-vivente)<br class=3D""> <br class=3D""> Luca 'remix_tj' Lorenzetto, <a href=3D"http://www.remixtj.net/" = rel=3D"noreferrer noreferrer" target=3D"_blank" = class=3D"">http://www.remixtj.net</a> , <<a = href=3D"mailto:lorenzetto.luca@gmail.com" target=3D"_blank" = rel=3D"noreferrer" class=3D"">lorenzetto.luca@gmail.com</a>><br = class=3D""> _______________________________________________<br class=3D""> Users mailing list<br class=3D""> <a href=3D"mailto:Users@ovirt.org" target=3D"_blank" rel=3D"noreferrer" = class=3D"">Users@ovirt.org</a><br class=3D""> <a href=3D"http://lists.ovirt.org/mailman/listinfo/users" = rel=3D"noreferrer noreferrer" target=3D"_blank" = class=3D"">http://lists.ovirt.org/mailman/listinfo/users</a><br = class=3D""> </blockquote></div></div></div> _______________________________________________<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""></div></blockquote></div><br class=3D""></body></html>= --Apple-Mail=_72632896-93EF-476B-A6DD-6D5241F02855--