Chapter 4. SAM Authentication
After you Kerborize the cluster and try to access the SAM UI for the first time, an
Authentication Required message displays. To log into SAM for the first
time and to create other users, you must log in with the streamline
principal and keytab. Ambari creates the streamline principal and keytab
during the Kerberos process.
Details of the principal and the keyab:
The ketab is called
streamline.service.keytaband islocated on the node where SAM is installed. It is located under/etc/security.The principal name has the following convention:
streamline-<cluster_name_lower_case>
After you have logged into SAM as the streamline user, you can create
other users