Obtain the root permission in Linux

 

The default root user who does not start the system in Linux is designed to increase system security. You must use the root user permission to modify system settings or install software.

Operation Method:

1. Enable the root account. Enter sudo passwd root in the terminal and press Enter.

2. temporarily use the root permission in the terminal, directly enter sudo and the command you want to execute, and enter the current user password as prompted

3. Open the terminal with the root permission, enter sudo su directly, and enter the user password as prompted.

4. log on to the computer as the root user, go to system-> Administration-> login system, open the security tag, and select
Allow local administrator login. Enter the root user password to log on to the computer at next boot.