How to add root permissions to users in linux

Method 1: Modify the /etc/sudoers file, find the following line, remove the previous comment (#)

## Allows people in group wheel to run all commands
%wheel    ALL=(ALL)    ALL

and then modify the user so that it belongs to the root group (wheel), the command is as follows:

(free learning video tutorial recommendation: linux video tutorial)

#usermod -g root tommy

The modification is completed, you can now log in with the tommy account, and then use the command su -, you can obtain root permissions to operate.

Method 2: Modify the /etc/sudoers file, find the following line, and add a line under root, as shown below:

## Allow root to run any commands anywhere
root    ALL=(ALL)     ALL
tommy   ALL=(ALL)     ALL

After the modification, you can now log in with the tommy account, and then use the command su - , you can obtain root permissions to operate.

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