 run this sample, go to the <a href="#run" class="shortcut">Run</a>
tab, and start the application main class <b><code>sample.cluster.transformation.TransformationApp</code></b>
if it is not already started.
</p>

<p>
<a href="#code/src/main/java/sample/cluster/transformation/TransformationApp.java" class="shortcut">TransformationApp</a> starts
5 actor systems (cluster members) in the same JVM process. It can be more
interesting to run them in separate processes. Stop the application in the
<a href="#run" c