On 7/19/22 22:40, Strahil Nikolov wrote:
> Then, just ensure that the glusterd.service is enabled on all hosts and
> leave it as it is.
>
> If it worries you, you will have to move one of the hosts in another
> cluster (probably a new one) and slowly migrate the VMs from the old to
> the new one.
> Yet, if you use only 3 hosts that can put your VMs in risk (new cluster
> having a single host could lead to downtimes).
well, it blocks me from any changes on cluster so it is serious
problem... but personally I don't like this "new cluster and migration"
approach :-(
> To be honest, I wouldn't change DB if it's a productive cluster. If you
> decide to go that one -> make an engine backup before that.
Would anyone from oVirt/gluster developers have a look?
Thanks in advance,
Jiri
>
> Best Regards,
> Strahil Nikolov
>
>
>
>
>
> On Tue, Jul 19, 2022 at 12:25, Jiří Sléžka
> <
jiri.slezka@slu.cz> wrote:
> On 7/16/22 07:53, Strahil Nikolov wrote:
> > Try first with a single host. Set it into maintenance and check
> if the
> > checkmark is available.
>
> setting single host to maintenance didn't change state of the gluster
> services checkbox in cluster settings.
>
> > If not, try to 'reinstall' (UI, Hosts, Installation, Reinstall) the
> > host. During the setup, it should give you to update if the host
> can run
> > the HE and it should allow you to select the checkmark for Gluster.
>
> well, in my oVirt install there is no way to setup glusterfs services
> during host reinstall. There are only choices to configure firewall,
> activate host after install, reboot host after install and
> deploy/undeploy hosted engine...
>
> I think that gluster related stuff is installed automatically as it is
> configured on cluster level (where in my case are gluster services
> disabled).
>
> > Let's work with a single node before being so drastic and
> outage-ing a
> > cluster.
>
>
> Cheers,
>
> Jiri
>
> >
> > Best Regards,
> > Strahil Nikolov
> >
> > On Thu, Jul 14, 2022 at 23:03, Jiří Sléžka
> > <
jiri.slezka@slu.cz <mailto:
jiri.slezka@slu.cz>> wrote:
> > Dne 7/14/22 v 21:21 Strahil Nikolov napsal(a):
> > > Go to the UI, select the volume , pres 'Start' and mark the
> > checkbox for
> > > 'Force'-fully start .
> >
> > well, it worked :-) Now all bricks are in UP state. In fact from
> > commandline point of view all volumes were active and all
> bricks up all
> > the time.
> >
> > > At least it should update the engine that everything is
> running .
> > > Have you checked if the checkmark for the Gluster service is
> > available
> > > if you set the Host into maintenance?
> >
> > which host do you mean? If all hosts in the cluster I have to
> plan an
> > outage... will try...
> >
> > Thanks,
> >
> > Jiri
> >
> > >
> > > Best Regards,
> > > Strahil Nikolov
> > >
> > > On Thu, Jul 14, 2022 at 16:08, Jiří Sléžka
> > > <
jiri.slezka@slu.cz <mailto:
jiri.slezka@slu.cz>
> <mailto:
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jiri.slezka@slu.cz>>> wrote:
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