Ubuntu Root account password problem

Ubuntu Root account password problem

Ubuntu Kylin graphical interface system after the installation, generally with their own designated non-root user login, but to modify some only the root user has permission to the file, such as the user only read the file, requires the root user to modify the file permissions, One way is to switch from the terminal to the root user, Su root, at this time need to provide the root user's password, the default root user's password is random, each boot has a new root password. In this user's Terminal input command sudo passwd, after entering the current user's password, enter, the terminal prompts us to enter a new password and confirm that the password is the root of the new password. After the successful modification, enter the command Su root, and then enter a new password to use the root account to operate the permissions.

Ubuntu Root account password problem