Setting Root Password for Ubuntu

Usually Root is password is disable on Ubuntu. You need to setup a password for root,then you can access root.

You can follow below procedure to enable root on Ubuntu.











 Now you are able login as root by su using this password.

 You can find below link for details.

http://manpages.ubuntu.com/manpages/precise/man1/su.1.html
http://askubuntu.com/questions/444246/why-dont-i-have-a-password-for-su-problems-with-sudo