[keycloak-user] Keycloak node cannot join cluster, initial state transfer timed out

[Meissa M'baye Sakho]

Matt,
How did you add your new node?
Have you defined the jboss.node.name property in your new node?
Meissa

On Fri, Sep 1, 2017 at 6:31 AM, Matt Evans <mevans at aconex.com> wrote:

> We're running keycloak clustered with standalone-ha.xml, and it's been
> working fine.
>
> We changed the 'owners' of the distributed caches for session,
> loginFailures etc to 2 so that it will distribute those caches across the 2
> nodes in the cluster.
>
> Now, when I remove a node and add a new node, the new node fails to start
> some of the services, due to:
>
> org.infinispan.commons.CacheException: Initial state transfer timed out
> for cache sessions on xxxx
>
> Is this because it's actually taking too long to fetch the initial cache
> data from the other node? Is it due to the size of the cache, or some other
> issue?
>
> What can I do to address this so that I can add the node back into the
> cluster?
>
> I'm not experienced at all in infinispan or jgroups, so any pointers on
> how to query the servers to see whats in the caches, and how to see what's
> actually happening will be appreciated!
>
> Thanks
>
> Matt
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