ple.cluster.simple.SimpleClusterApp 2551"		
</code></pre>

<p>
2551 corresponds to the port of the first seed-nodes element in the configuration. In the log
output you see that the cluster node has been started and changed status to 'Up'.
</p>

<p>
In the second terminal window, start the second seed node with the following command (on one line):
</p>

<pre><code>
&lt;path to activator dir&gt;/activator 
  "runMain sample.cluster.simple.SimpleClusterApp 2552"		
</code></pre>

<p>
2552 corresponds to the por