On Wed, Feb 6, 2019 at 11:02 AM Juhani Rautiainen < juhani.rautiai...@gmail.com> wrote:
> On Wed, Feb 6, 2019 at 11:27 AM Juhani Rautiainen > <juhani.rautiai...@gmail.com> wrote: > > > > On Wed, Feb 6, 2019 at 10:31 AM Simone Tiraboschi <stira...@redhat.com> > wrote: > > > > > > The only case that could prevent that is that you are in hosted-engine > mode and so you cannot set the latest host into maintenance mode without > loosing the engine itself. > > > > > > If this is your case, > > > what you can do is: > > > - 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 > > > > I might try this one. > > I tried this one and it worked. There was problem with couple of VM's > (they were made from OVA from Virtualbox). It couldn't upgrade old > cluster until they were moved to temporary cluster too (complaining > about wrong cluster level). It might have been the real reason why the > normal upgrade failed? Maybe the error message was wrong? > Thanks for the report, honestly I have to double check it because it looks a bit suspicious. I also think that an addition to https://github.com/oVirt/ovirt-ansible-cluster-upgrade to handle also the upgrade of the hosted-engine cluster making it smoother could make a lot of sense. > > Thanks a lot, > Juhani >
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