Creates a single node druid cluster (v0.8.1) with Zookeeper. All processes are spawned/supervised by supervisord.
Once that is up, you should be able to hit the Overlord on: http://192.168.50.4:8080/console.html
You can hit the coordinator on: http://192.168.50.4:8081/
If you need to bounce things, use:
sudo service supervisor stop sudo service supervisor start
You may also need to kick mysqld: