One of the security tips is to disable the root user to log in and work with the operating system. you need to know how to create a user on Debian with root access with the ability to execute system commands, which is the same as root access users, you can take advantage of the ability to increase the security of your Debian. by making a user as well as finally granting access and settings to get acquainted with it in full.
How to create a user on Debian with root access
First, log in with your Root access to your debian and create a custom username using the following command:
useradd -m -c "Admin User" admin
After creating the user, enter the following command to set a password for it.
Note: The username in this command is admin and you can use your desired username instead.
What should be done after creating the user?
Now, after creating the user and setting the password, enter the following two commands so that the user becomes a member of the Sudo group to access the execution of the commands with the Sudo command:
usermod -aG sudo admin
In this way, you will be able to create and configure a user with Root access, and now to test it, you can switch to the user interface of this user via the following command to test the commands you want. su admin
Two important point:
First: Make sure that before the security settings to disable Root, be sure to take the tests with the new user to ensure the accuracy and reliability of the execution of the desired commands.
Second: Be careful to execute commands with Root access in the user interface, you must use the Sudo command before all commands.
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