Ignasi Marimon-Clos

I think the stacktrace in the description is expected. The actual reason for this job failure is a compilation error of the java tests in a scripted test: ``` [info]...

Are you setting the [service gateway address](https://www.lagomframework.com/documentation/latest/java/ServiceLocator.html#Default-address1) or using the default?

Cassandra and Kafka registries are added using a hack because they are infrastructure services. All other services (userland services) are registered using an HTTP request (it's actually a Lagom client)....

Hmmm, how is the lagom client used to register the information setup? What service locator is it using and how is that configured? I think I see the problem. My...

> I think lagom uses in development mode cassandra 3.x which is not working on jdk 11 and should not work on 16 either A lagom build runs tests in...

JDK 16 is not LTS so it's not on the roadmap to support it. Supporting JDK17, OTOH is another matter. At the moment, lagom doesn't support JDK17 because play doesn't...

~Isn't this a duplicate of~ _this is solved in_ #2901

Related (or even duplicate?) of #2638. Shutting down the projection coordinators or the workers before the node has left the cluster is probably wrong. Instead of shutting down those actors...

This was a dirty cache. I've removed all caches in the lagom/lagom build on travis.

We have many options. At the moment I'd favour one of these two: 1. add information and snippets in the [reference guide](https://www.lagomframework.com/documentation/1.3.x/java/ReferenceGuide.html) (not great) 2. (my favourite choice) create [a...