Enter the following URL in a web browser:

http://<your.ambari.server>:8080

where <your.ambari.server> is the hostname for your Ambari server machine and 8080 is the default HTTP port.

Enter the user account credentials for the default administrative user automatically created during install:

username/password = admin/admin

The Ambari Administration web page displays. From this page you can Manage Users and Groups, Manage Views, Manage Versions, and Create a Cluster.