How to obtain administrator privileges for ordinary linux users
This article mainly introduces "how to obtain administrator rights for ordinary linux users". In daily operation, I believe that many people have doubts about how ordinary linux users get administrator rights. Xiaobian consulted all kinds of materials and sorted out simple and easy-to-use methods of operation. I hope it will be helpful to answer the doubts of "how ordinary linux users get administrator rights". Next, please follow the editor to study!
1. To add a user, first add a normal user with the adduser command as follows:
The code is as follows:
# adduser tommy
/ / add a user named tommy
# passwd tommy / / change password
Changing password for user tommy.
New UNIX password: / / enter the new password here
Retype new UNIX password: / / enter the new password again
Passwd: all authentication tokens updated successfully.
2. Give root permission
Method 1: modify the / etc/sudoers file, find the following line, and remove the previous comment (#)
The code is as follows:
# # Allows people in group wheel to run all commands
% wheel ALL= (ALL) ALL
Then modify the user to belong to the root group (wheel), with the following command:
The code is as follows:
# usermod-g root tommy
After the modification, you can now log in with your tommy account, and then use the command su-to get root permission to operate.
Method 2: modify the / etc/sudoers file, find the following line, and add a line under root, as follows:
The code is as follows:
# # Allow root to run any commands anywhere
Root ALL= (ALL) ALL
Tommy ALL= (ALL) ALL
After the modification, you can now log in with your tommy account, and then use the command su-to get root permission to operate.
Method 3: modify the / etc/passwd file, find the following line, and change the user ID to 0, as shown below:
The code is as follows:
Tommy:x:500:500:tommy:/home/tommy:/bin/bash
The modification is as follows
The code is as follows:
Tommy:x:0:500:tommy:/home/tommy:/bin/bash
Save, after logging in with a tommy account, you will directly obtain the permissions of the root account.
At this point, the study on "how ordinary linux users get administrator rights" is over. I hope to be able to solve everyone's doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!
