Hello > On 9 Feb 2019, at 02:53, Juhani Rautiainen <juhani.rautiai...@gmail.com> > wrote: > > On Sat, Feb 9, 2019 at 1:05 AM Vinícius Ferrão > <fer...@versatushpc.com.br> wrote: >> >> Hello, >> >> For reasons unknown during oVirt 4.2 -> 4.3 my CPU type was Broadwell IBRS >> and because of this I can’t upgrade the datacenter to 4.3. The problem was >> that on 4.3 theres only Broadwell IBRS SSBD and Broadwell. >> >> So the only way to up the cluster to 4.3 was to downgrade to plain Broadwell. >> >> Now I can’t upgrade it Broadwell IBRS SSBD. >> >> So, how can I upgrade it back? > > There has been lot's of discussion about that this week. I had same > problem with Opteron G3->Epyc conversion. There steps were suggested > to me and they worked and you problem is similar:
I completely bypassed this. Sorry :( > > - set HE global maintenance mode > - set one of the hosted-engine hosts into maintenance mode > - move it to a different cluster > - shutdown the engine VM > - manually restart the engine VM on the host on the custom cluster > directly executing on that host: hosted-engine --vm-start > - connect again to the engine > - set all the hosts of the initial cluster into maintenance mode > - upgrade the cluster > - shut down again the engine VM > - manually restart the engine VM on one of the hosts of the initial cluster > - move back the host that got into a temporary cluster to its initial cluster Thanks! I am following this algorithm. But I think I’ve a got a problem: Host CPU type is not compatible with Cluster Properties. Hmmm. > > As first step I would add that you create new cluster which already > has 4.3 level and CPU Type you want so already can check if cluster > accepts nodes. > > -Juhani
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