![]() ![]() The first method is very easy, you just run the following command. Add user to sudoers (Sudo group) Method 1 It means normal user can’t run sudo command. In the result getting error to run sudo command. Now I run the following command to test sudo privileges. You can see in the above example, I switched to nonu user. I am going to follow instruction to test new user.įirst I used the following command to switch from root user to normal user (nonu) su nonu : /root $ You should check first “Is it able to run sudo command or not?” Once you have confirmed, please write in the comment box what happened with your system Is the information correct? Y you have created a new user. Įnter the new value, or press ENTER for the default Check out How to Create User in Linux by Adduser nonuĪdding new user `nonu' (1001) with group `nonu'. One of my another post, I have described about creating new users. Step 1: Login to your Linux system / Server with root user.įirst, You will add a new normal user with strong password. Add Existing user to sudoers (Sudo group) Method 2.Add user to sudoers (Sudo group) Method 1.To save the file and exit the editor at the same time, press Esc to switch to normal mode, type :wq! and press Enter. Scroll down to find the following section : # Allow root to run any commands anywhere root ALL=(ALL) ALLĪdd the following text immediately after this entry : username ALL=(ALL) ALL This will open the /etc /sudoers file in a text editor. Run the following command in terminal : visudo Remember to change “username” to the name of the user you want to grant access to. To add a user to the wheel group, use the command : usermod –aG wheel username Just remove the # sign at the beginning of the second line so it looks like this : %wheel ALL=(ALL) ALL If the second line starts with a # sign, it is disabled and marked as a comment. Scroll through the config file until you see the following entry : # Allows people in group wheel to run all commands # %wheel ALL=(ALL) ALL Open the configuration file by entering the command : visudo Adding a user to this group is a quick and easy way to grant the user sudo rights. Members of the wheel group are automatically given sudo privileges. By default, CentOS 7 has a user group called “wheel”. If you get the error “user is not in sudoers file”, it means that the user does not have sudo privileges. If the user has sudo access, the command will print “root”. To verify that the user has sudo privileges, relog in and run whoami: sudo whoami Granting sudo access using this method is sufficient for most use cases. Make sure you change “username” to the name of the user you want to grant permissions to. To add a user to the group, run the command below as root or another sudo user. Users of this group can run any command as root using sudo and be prompted to authenticate with their password when using sudo. On Ubuntu, the easiest way to grant a user sudo privileges is to add the user to the “sudo” group. Scroll down to the bottom of the file and add the following line: username ALL=(ALL) NOPASSWD:ALL To do this, open the /etc/sudoers file as root: visudo Let’s say you want to allow the user to run sudo commands without prompting for a password. Visudo usually uses vim to open the /etc/sudoers file. If you open the file in a text editor, a syntax error can result in loss of sudo access. If there are errors, the file is not saved. This command checks the file for syntax errors when it is saved. Always use visudo to edit the /etc/sudoers file. The files inside this directory are included in the sudoers file. You can configure sudo user access by modifying the sudoers file or by creating a new configuration file in the /etc/sudoers.d directory. Adding a user to this file allows you to provide custom command access and customize custom security policies. The sudo rights of users and groups are defined in the /etc/sudoers file. By default, on Debian-based distributions such as Ubuntu and Linux Mint, members of the “sudo” group are given sudo access. ![]() The second option is to add the user to the sudo group specified in the sudoers file. This file contains information that controls which users and groups are granted sudo privileges and the level of those privileges. The first is to add the user to the sudoers file. Let’s look at two ways to give a user sudo rights. In this tutorial, we’ll walk through adding a user to the sudoers file for Linux distributions such as Ubuntu and CentOS. On Linux, the sudo command is used to grant root privileges to regular user accounts to perform administrative tasks. ![]()
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