Generally the Ambari Server and Ambari Web are started as part of the installation process. If for some reason the server is not running, on the Ambari Server machine, type:
ambari-server start
To access Ambari Web, open a supported browser and enter the Ambari Web URL:
http://{your.ambari.server}:8080
Enter your user name and password. If this is the first time Ambari Web is accessed, use
the default values, admin/admin
. These values can be changed, and new
users provisioned, using the Admin view in Ambari Web
itself.