upgrading from 3.6 -> 4.1, vm restarts at 4.0 mandatory?

I’m upgrading my main cluster from 3.6 to 4.1, and I’m currently at 4.0. I’ve upgraded the cluster and datacenter compatibility versions to 4.0, and now all my VMs are pending restart to update their configs to 4.0. My question is “Do I need to do this here, or can I go ahead and update the engine and host nodes to 4.1, update compatibility to 4.1, and then restart all the VMs to get them on 4.1”? Or is that unsafe, will I screw them up if I go to 4.1 compatibility in this state? Thanks, -Darrell

Hi, Restart the VMs is not part of the upgrade procedure. You can check the upgrade guide : http://www.ovirt.org/documentation/upgrade-guide/chap-Updating_the_oVirt_Env... Regards, Fred On Fri, Feb 24, 2017 at 10:44 PM, Darrell Budic <budic@onholyground.com> wrote:
I’m upgrading my main cluster from 3.6 to 4.1, and I’m currently at 4.0. I’ve upgraded the cluster and datacenter compatibility versions to 4.0, and now all my VMs are pending restart to update their configs to 4.0.
My question is “Do I need to do this here, or can I go ahead and update the engine and host nodes to 4.1, update compatibility to 4.1, and then restart all the VMs to get them on 4.1”? Or is that unsafe, will I screw them up if I go to 4.1 compatibility in this state?
Thanks,
-Darrell
_______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users

--Apple-Mail=_84359FA6-819A-4AC9-8067-09D38A434D8C Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 Not really, not when upgrading to 4.0 at any rate. Take chapter 4 in = that guide: = http://www.ovirt.org/documentation/upgrade-guide/chap-Post-Upgrade_Tasks/ = <http://www.ovirt.org/documentation/upgrade-guide/chap-Post-Upgrade_Tasks/=
On Feb 26, 2017, at 1:10 AM, Fred Rolland <frolland@redhat.com> wrote: =20 Hi, =20 Restart the VMs is not part of the upgrade procedure. You can check the upgrade guide : = http://www.ovirt.org/documentation/upgrade-guide/chap-Updating_the_oVirt_E= nvironment/ = <http://www.ovirt.org/documentation/upgrade-guide/chap-Updating_the_oVirt_= Environment/> =20 Regards, Fred =20 On Fri, Feb 24, 2017 at 10:44 PM, Darrell Budic = <budic@onholyground.com <mailto:budic@onholyground.com>> wrote: I=E2=80=99m upgrading my main cluster from 3.6 to 4.1, and I=E2=80=99m = currently at 4.0. I=E2=80=99ve upgraded the cluster and datacenter = compatibility versions to 4.0, and now all my VMs are pending restart to = update their configs to 4.0. =20 My question is =E2=80=9CDo I need to do this here, or can I go ahead = and update the engine and host nodes to 4.1, update compatibility to = 4.1, and then restart all the VMs to get them on 4.1=E2=80=9D? Or is =
When you perform these steps, you are advised that you now need to = restart the VMs to enable the new 4.0 compatible configurations. As there is no 4.1 upgrade guide, I=E2=80=99m left to interpret Chapter = 1 to imply that you need to be at 4.0 to go to 4.1. But does that mean = just having the Cluster and DC levels at 4.0, or also having your VMs = running at 4.0? This wasn=E2=80=99t applicable to 3.6, so there=E2=80=99s = no parallel here. Basically, I=E2=80=99m concerned that a similar = procedure for setting Cluster & DC compatibility to 4.1 will not = properly handle VMs still running with 3.6 configs, and hoping someone = has concrete knowledge of this step that can chime in. FYI, the breadcrumbs on the web site don=E2=80=99t actually work, they = give you a page with the right number of list items for what you=E2=80=99r= e reading, but no actual links to the chapters (the href is present, but = no link text exists). -Darrell that unsafe, will I screw them up if I go to 4.1 compatibility in this = state?
=20 Thanks, =20 -Darrell =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
--Apple-Mail=_84359FA6-819A-4AC9-8067-09D38A434D8C 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"">Not really, not when upgrading to 4.0 at any rate. Take = chapter 4 in that guide:<div class=3D""><br class=3D""></div><div = class=3D""></div><div class=3D""><a = href=3D"http://www.ovirt.org/documentation/upgrade-guide/chap-Post-Upgrade= _Tasks/" = class=3D"">http://www.ovirt.org/documentation/upgrade-guide/chap-Post-Upgr= ade_Tasks/</a></div><div class=3D""><br class=3D""></div><div = class=3D"">When you perform these steps, you are advised that you now = need to restart the VMs to enable the new 4.0 compatible = configurations.</div><div class=3D""><br class=3D""></div><div = class=3D"">As there is no 4.1 upgrade guide, I=E2=80=99m left to = interpret Chapter 1 to imply that you need to be at 4.0 to go to 4.1. = But does that mean just having the Cluster and DC levels at 4.0, or also = having your VMs running at 4.0? This wasn=E2=80=99t applicable to 3.6, = so there=E2=80=99s no parallel here. Basically, I=E2=80=99m concerned = that a similar procedure for setting Cluster & DC compatibility to = 4.1 will not properly handle VMs still running with 3.6 configs, and = hoping someone has concrete knowledge of this step that can chime in.<br = class=3D""><div class=3D""><div class=3D""><br class=3D""></div><div = class=3D"">FYI, the breadcrumbs on the web site don=E2=80=99t actually = work, they give you a page with the right number of list items for what = you=E2=80=99re reading, but no actual links to the chapters (the href is = present, but no link text exists).</div><div class=3D""><br = class=3D""></div><div class=3D""> -Darrell</div><div class=3D""><br = class=3D""><div><blockquote type=3D"cite" class=3D""><div class=3D"">On = Feb 26, 2017, at 1:10 AM, Fred Rolland <<a = href=3D"mailto:frolland@redhat.com" class=3D"">frolland@redhat.com</a>>= wrote:</div><br class=3D"Apple-interchange-newline"><div class=3D""><div = dir=3D"ltr" class=3D""><div class=3D"">Hi,<br class=3D""><br = class=3D"">Restart the VMs is not part of the upgrade procedure.<br = class=3D""></div><div class=3D"">You can check the upgrade guide :<br = class=3D""><a = href=3D"http://www.ovirt.org/documentation/upgrade-guide/chap-Updating_the= _oVirt_Environment/" = class=3D"">http://www.ovirt.org/documentation/upgrade-guide/chap-Updating_= the_oVirt_Environment/</a><br class=3D""><br class=3D""></div><div = class=3D"">Regards,<br class=3D""></div><div class=3D"">Fred<br = class=3D""></div></div><div class=3D"gmail_extra"><br class=3D""><div = class=3D"gmail_quote">On Fri, Feb 24, 2017 at 10:44 PM, Darrell Budic = <span dir=3D"ltr" class=3D""><<a href=3D"mailto:budic@onholyground.com"= target=3D"_blank" class=3D"">budic@onholyground.com</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">I=E2=80=99m = upgrading my main cluster from 3.6 to 4.1, and I=E2=80=99m currently at = 4.0. I=E2=80=99ve upgraded the cluster and datacenter compatibility = versions to 4.0, and now all my VMs are pending restart to update their = configs to 4.0.<br class=3D""> <br class=3D""> My question is =E2=80=9CDo I need to do this here, or can I go ahead and = update the engine and host nodes to 4.1, update compatibility to 4.1, = and then restart all the VMs to get them on 4.1=E2=80=9D? Or is that = unsafe, will I screw them up if I go to 4.1 compatibility in this = state?<br class=3D""> <br class=3D""> Thanks,<br class=3D""> <br class=3D""> -Darrell<br class=3D""> <br class=3D""> ______________________________<wbr 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""> <a href=3D"http://lists.ovirt.org/mailman/listinfo/users" = rel=3D"noreferrer" target=3D"_blank" = class=3D"">http://lists.ovirt.org/<wbr = class=3D"">mailman/listinfo/users</a><br class=3D""> </blockquote></div><br class=3D""></div> </div></blockquote></div><br class=3D""></div></div></div></body></html>= --Apple-Mail=_84359FA6-819A-4AC9-8067-09D38A434D8C--
participants (2)
-
Darrell Budic
-
Fred Rolland