root@ubuntu:~# /etc/init.d/apache2 stop  /etc/init.d/mysql stop
 * Stopping web server apache2                                                  apache2: Could not reliably determine the server's fully qualified domain name, using 127.0.1.1 for ServerName
                                                                         [ OK ]
root@ubuntu:~# /opt/lampp/lampp restart
Stopping XAMPP for Linux 1.7.3a...
XAMPP: XAMPP-Apache is not running.
XAMPP: XAMPP-MySQL is not running.
XAMPP: Stopping ProFTPD...
XAMPP stopped.
Starting XAMPP for Linux 1.7.3a...
XAMPP: Starting Apache with SSL (and PHP5)...
XAMPP: Another MySQL daemon is already running.
XAMPP: Starting ProFTPD...
XAMPP for Linux started.
root@ubuntu:~#