You must stop and restart the Ambari Service.
$ sudo ambari-server stop
You should see the following response:
Using python /usr/bin/python Stopping ambari-server Ambari Server stopped
Restart the Ambari Service:
$ sudo ambari-server restart
You should see the following response:
Using python /usr/bin/python Restarting ambari-server Using python /usr/bin/python Stopping ambari-server Ambari Server is not running Using python /usr/bin/python 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.