On Wed, Jan 14, 2015 at 08:19:00AM -0500, Oved Ourfali wrote: > > > ----- Original Message ----- > > From: "Dan Kenigsberg" <dan...@redhat.com> > > To: "Oved Ourfali" <ov...@redhat.com>, fsimo...@redhat.com > > Cc: "engine-de...@ovirt.org" <devel@ovirt.org> > > Sent: Wednesday, January 14, 2015 3:15:02 PM > > Subject: Re: [ovirt-devel] Adding support for 3.6 in engine database > > > > On Thu, Jan 08, 2015 at 08:46:09AM -0500, Oved Ourfali wrote: > > > > > > > > > ----- Original Message ----- > > > > From: "Eli Mesika" <emes...@redhat.com> > > > > To: "Lior Vernia" <lver...@redhat.com>, "Oved Ourfali" > > > > <oourf...@redhat.com> > > > > Cc: "engine-de...@ovirt.org" <devel@ovirt.org>, "Dan Kenigsberg" > > > > <dan...@redhat.com>, "Yaniv Bronheim" > > > > <ybron...@redhat.com> > > > > Sent: Thursday, January 8, 2015 3:41:31 PM > > > > Subject: Re: [ovirt-devel] Adding support for 3.6 in engine database > > > > > > > > > > > > > > > > ----- Original Message ----- > > > > > From: "Lior Vernia" <lver...@redhat.com> > > > > > To: "Eli Mesika" <emes...@redhat.com> > > > > > Cc: "engine-de...@ovirt.org" <devel@ovirt.org>, "Dan Kenigsberg" > > > > > <dan...@redhat.com>, "Yaniv Bronheim" > > > > > <ybron...@redhat.com> > > > > > Sent: Thursday, January 8, 2015 3:08:24 PM > > > > > Subject: Re: [ovirt-devel] Adding support for 3.6 in engine database > > > > > > > > > > Tried to work with it, and noticed that: > > > > > 1. The engine doesn't list 4.17 as a supported vdsm version. > > > > > 2. 4.17 vdsm doesn't report 3.6 as a supported engine version. > > > > > > > > > > This basically means that no host could be operational in a 3.6 > > > > > cluster, > > > > > as to my understanding 4.17 is exactly the version supporting 3.6 > > > > > functionality. > > > > > > > > > > May I send a fix for (1), or is there any argument against? And who > > > > > could take care of (2)? > > > > > > > > I had understood deom Oved that this is 4.16 see patch > > > > http://gerrit.ovirt.org/#/c/36511/ > > > > Oved ??? > > > > > > > > > > I don't know when we should add 4.17. I remember there is some "policy" > > > for > > > that. > > > Dan? > > > > Yes, there is. > > > > Vdsm would like to declare its support of clusterLevel 3.6 only when it > > actually does. This is not yet the case, as we are not yet in 3.6 > > feature freeze (heck, we're not yet in feature definition). > > > > To test cluster level 3.6 on the master branch, someone has to "lie". > > > > It may be Vdsm (by claiming that it supports 3.6 while it does > > not) or Engine (by allowing vdsm 4.17 into cluster 3.6, even though it > > does not). > > > > I prefer the latter, as the Engine-side hack is eaiser to undo on a > > distributed system. If today's Vdsm claims that it already support 3.6, > > future Engines would add it to their cluster, only to find that random > > APIs fails. If the hack is Engine-side, it would be gone when 3.6 > > reaches feature freeze. > > > > We don't have a mechanism to "allow" specific version of VDSM to a specific > cluster level. > For this we only rely on the reported supported cluster levels.
I know. I'm asking Engine to add it. _______________________________________________ Devel mailing list Devel@ovirt.org http://lists.ovirt.org/mailman/listinfo/devel