check if ambari is ready
https://ambari.apache.org/1.2.0/installing-hadoop-using-ambari/content/ambari-chap2-3.html\ 3. Start the Ambari Server To start the Ambari Server: ambari-server start To check the Ambari Server processes: ps -ef | grep Ambari To stop the Ambari Server: ambari-server stop https://cwiki.apache.org/confluence/display/AMBARI/Ambari+Shell