User Switching under UbuntuLinux

The Administrator account in Ubuntu is root, and the START password is unknown. The modification process is as follows: for example, my normal user account sophia, write sudopasswdroot at login and enter the password of sophia, then prompt EnternewUNIXpassword: Enter the defined root password and then enter suroot & n

The Administrator account in Ubuntu is root, and the START password is unknown. The modification process is as follows:

For example, my normal user account, sophia, is written during login.

1. Sudo passwd root

Enter the password of sophia, and then prompt

Enter new UNIX password: Enter the defined root password.

Enter after confirmation

1. Su root

Enter the root account password.

The details are as follows:

For more information about Ubuntu, see Ubuntu special page http://www.linuxidc.com/topicnews.aspx? Tid = 2