> On 5 Apr 2018, at 18:58, Yaniv Kaul <[email protected]> wrote: > > > > On Thu, Apr 5, 2018, 5:31 PM Luca 'remix_tj' Lorenzetto > <[email protected] <mailto:[email protected]>> wrote: > Hello, > > we're planning an upgrade of an old 4.0 setup to 4.2, going through 4.1. > > 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. > > Do we require to upgrade the compatibility level to 4.1 before > starting the upgrade to 4.2? > > No.
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 > Y. > > > We have more than 400 vms and only few of them can be restarted at our > convenience. > > > -- > "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) > > "Internet è la più grande biblioteca del mondo. > Ma il problema è che i libri sono tutti sparsi sul pavimento" > John Allen Paulos, Matematico (1945-vivente) > > Luca 'remix_tj' Lorenzetto, http://www.remixtj.net <http://www.remixtj.net/> > , <[email protected] <mailto:[email protected]>> > _______________________________________________ > Users mailing list > [email protected] <mailto:[email protected]> > http://lists.ovirt.org/mailman/listinfo/users > <http://lists.ovirt.org/mailman/listinfo/users> > _______________________________________________ > Users mailing list > [email protected] > http://lists.ovirt.org/mailman/listinfo/users
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