Disable Guest Login
Here comes the weekend tip for you. Though not directly related to Red Hat Linux Training but useful.
If you are using ubuntu as your desktop os. Then you know that ubuntu has guest login enabled, by default.
You might want to disable the “guest” login for various reasons including security.
So here is how you can disable guest login on ubuntu machines.
Just edit the file – /etc/lightdm/lightdm.conf
and add this line
Make sure to restart the machine for the changes to take effect.