Hi Lionel,

JBoss on OpenShift uses JGroups Kube_ping to discover the other members of
the cluster. This actually calls the Kubernetes REST API. Therefore you
need to have the proper rights allocated to your service account. More
information here:
https://access.redhat.com/documentation/en/red-hat-xpaas/0/single/red-hat-xpaas-eap-image/#clustering

Best Regards,

Frédéric


On Thu, Nov 17, 2016 at 11:58 AM, Lionel Orellana <lione...@gmail.com>
wrote:

> Hi,
>
> I'm trying to run Jboss cluster using the eap64-basic-s2i v1.3.2 template
> on Origin 1.3.
>
> The application built and deployed fined. The second one started fine but
> I can't tell if it joined the existing cluster. I was expecting to see an
> output along the lines of "number of members in the cluster: 2" which I
> have seen in the past with Jboss.
>
> There is a warning at the begining of the startup logs:
>
> "WARNING: Service account unable to test permissions to view pods in
> kubernetes (HTTP 000). Clustering will be unavailable. Please refer to the
> documentation for configuration."
>
> But looking at the ha.sh launch script this is just
> the check_view_pods_permission function using curl without --no-proxy. As
> far as I can tell this doesn't affect anything.
>
> So what do I need to look for to confirm that the second instance joined
> the cluster correctly? I am concerned that the proxy might be getting in
> the way somewhere else.
>
> Thanks
>
> Lionel
>
>
>
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>
>


-- 
*Frédéric Giloux*
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