[keycloak-user] Problem with HA configuration

[Marko Strukelj]

That's my blog!

Sorry to not respond to those comments on the blog, I had no idea people
commented ... no email notification ...

I haven't tried the docker image for a while, but you may have figured it
out.

That looks like an appropriate fix to me.


On Tue, Dec 1, 2015 at 4:02 PM, Paul Blair <pblair at clearme.com> wrote:

> I've been using Docker with the HA configuration as described here:
> http://blog.keycloak.org/2015/04/running-keycloak-cluster-with-docker.html
>
> I ran into the same problem as David Willson describes in the comments,
> namely a NullPointerException at
> org.keycloak.models.sessions.infinispan.initializer.OfflineUserSessionLoader.init(OfflineUserSessionLoader.java:25).
> Looking at the code, it seems as though a UserSessionPersister was coming
> back null.
>
> I added to keycloak-server.json the following:
>
>     "userSessionPersister": {
>         "provider" : "jpa"
>     },
>
> and now everything starts ok. Is this the appropriate fix for a clustered
> configuration?
>
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>
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