@Paul Hodor, just ignore the message and type in http://127.0.0.1:8080 rather than http://127.0.0.1:8888 in your browser; it should bring up the Ambari UI HTH, Akshaya , @Paul Hodor just ignore the message and type in http://127.0.0.1:8080 rather than http://127.0.0.1:8888 in your browser; it should bring up the Ambari UI ... View more