Linux uses sudo to make linux more secure

Linux uses sudo to make linux more secure-Linux general technology-Linux technology and application information. The following is a detailed description. For system security, try not to use the root user. The root password cannot be disclosed to others.

Therefore, use the sudo command.

Create user
Useradd test
Passwd test
Test
Test
In this way, the user test password is created as test.
Then

Use the mongodo command
Go to. Find root ALL = (ALL) ALL
Add test ALL = (ALL) ALL in the next line.

Finished.
Reboot
Log on to test
Try the sudo command