@Abha R Panchal Make sure that you login as user admin [root@sandbox ~]# ambari-admin-password-reset Please set the password for admin: Please retype the password for admin: The admin password has been set. Restarting ambari-server to make the password change effective... Using python /usr/bin/python2 Restarting ambari-server Using python /usr/bin/python2 Stopping ambari-server Ambari Server stopped Using python /usr/bin/python2 Starting ambari-server Ambari Server running with administrator privileges. Organizing resource files at /var/lib/ambari-server/resources... Server PID at: /var/run/ambari-server/ambari-server.pid Server out at: /var/log/ambari-server/ambari-server.out Server log at: /var/log/ambari-server/ambari-server.log Waiting for server start.................... Ambari Server 'start' completed successfully. [root@sandbox ~]# Then login as admin user in ambari with the password. ... View more