[ovirt-users] CentOS 7 Hyperconverged oVirt 4.2 with Self-Hosted-Engine with glusterfs with 2 Hypervisors and 1 glusterfs-Arbiter-only

[Simone Tiraboschi]

On Tue, Feb 13, 2018 at 3:57 PM, Philipp Richter <
philipp.richter at linforge.com> wrote:

> Hi,
>
> > The recommended way to install this would be by using one of the
> > "full" nodes and deploying hosted engine via cockpit there. The
> > gdeploy plugin in cockpit should allow you to configure the arbiter
> > node.
> >
> > The documentation for deploying RHHI (hyper converged RH product) is
> > here:
> > https://access.redhat.com/documentation/en-us/red_hat_
> hyperconverged_infrastructure/1.1/html-single/deploying_red_
> hat_hyperconverged_infrastructure/index#deploy
>
> Thanks for the documentation pointer about RHHI.
> I was able to successfully setup all three Nodes. I had to edit the final
> gdeploy File, as the Installer reserves 20GB per arbiter volume and I don't
> have that much space available for this POC.
>
> The problem now is that I don't see the third node i.e. in the Storage /
> Volumes / Bricks view, and I get warning messages every few seconds into
> the /var/log/ovirt-engine/engine.log like:
>
> 2018-02-13 15:40:26,188+01 WARN  [org.ovirt.engine.core.vdsbroker.gluster.GlusterVolumesListReturn]
> (DefaultQuartzScheduler3) [5a8c68e2] Could not add brick
> 'ovirtpoc03-storage:/gluster_bricks/engine/engine' to volume
> '2e7a0ac3-3a74-40ba-81ff-d45b2b35aace' - server uuid
> '0a100f2f-a9ee-4711-b997-b674ee61f539' not found in cluster
> 'cab4ba5c-10ba-11e8-aed5-00163e6a7af9'
> 2018-02-13 15:40:26,193+01 WARN  [org.ovirt.engine.core.vdsbroker.gluster.GlusterVolumesListReturn]
> (DefaultQuartzScheduler3) [5a8c68e2] Could not add brick
> 'ovirtpoc03-storage:/gluster_bricks/vmstore/vmstore' to volume
> '5a356223-8774-4944-9a95-3962a3c657e4' - server uuid
> '0a100f2f-a9ee-4711-b997-b674ee61f539' not found in cluster
> 'cab4ba5c-10ba-11e8-aed5-00163e6a7af9'
>
> Of course I cannot add the third node as normal oVirt Host as it is slow,
> has only minimal amount of RAM and the CPU (AMD) is different than that one
> of the two "real" Hypervisors (Intel).
>
> Is there a way to add the third Node only for gluster management, not as
> Hypervisor? Or is there any other method to at least quieten the log?
>

Adding Sahina here.


>
> thanks,
> --
>
> : Philipp Richter
> : LINFORGE | Peace of mind for your IT
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