![]() The difference that you need to be mindful of is a group must be prefixed with ‘%’. ![]() You may have a large number of users that need sudo rights, and those users likely belong to a common set of groups.Ĭreating a User Alias with groups instead of users is very much the same, as we just replace the user names with group names. The example of provide add a few users to the alias. User_Alias ::= students = student1, student2, student3 We call the alias students and add students 1 through 3. Method -1- Add to Group with Usermod Command Method -2- Add user to sudo group with gpasswd. Lets add a few users to a User Alias, after which we will set the sudo privileges for the alias. What is sudo group Different methods to add user to sudo group. Adding new user aman (1001) with group aman. sudo adduser aman sudo password for expert: Adding user aman. Next, fill out the name and specify the password for the newly created user. Only super user can add new users to the system. Now click on the Add User button to create a new user. The syntax for creating an alias is as follows: User_Alias ::= Add new user aman, it would ask for user details. The alias can then be used to set sudoers permissions, which is useful when you have a list of groups or users that share the same access levels. ![]() User aliases allow us to create a predefined group of users, user IDS, group names, group IDS. student1, %java_students ALL : (ALL) ALL Using User Alias We can add users and groups to sudoers on the same line of configuration, however, this could get sloppy. Granting groups sudoers permissions is the same as users, except a group name must be prefixed with a %. To simplify your task we can add users and groups to sudoers. When you have more than few users to add to sudoers it may start to become cumbersome to mange their permissions individually. In the RHEL system if you get a member of the wheel group you will get the sudo access. student1 ALL : (ALL) ALL Adding a Group to Sudo New password: Retype new password: passwd: all authentication tokens updated successfully. To allow student1 access to all commands on all hosts as all other users, the following entry would be created. : [(įor example, to allow user student1 access to all commands on all hosts, we would create the following entry. The syntax for creating a sudoers entry is as follows. sudo vi /etc/sudoers Adding a User to Sudo visudoĪlternatively, you can edit the sudoers file directly. The first is to use the Visual Sudo command. There are a number of ways to grant users the right, but the one we will look at in this tutorial is by editing the /etc/sudoers file. In order for a user to use sudo they must be granted the right to. Sudo is a command found in Unix and Linux operating systems that allows a user to temporarily elevate their privileges, as well as run as another user. Please don’t hesitate to post your queries and feedback in below comments section.In this tutorial, you will learn how to add users and groups to sudoers on Centos and Ubuntu. ![]() we hope you have learnt how to create a sudo user on ubuntu Linux from command line and desktop environment (GUI). ![]() To start using this user, logout and login with this user. Great, above window shows that sysops user is created as a sudo user (administrator). It will take us to the following window, click on unlock and enter your user’s password,Īfter entering the credentials, click on Add User option and specify the user details like full name, username, standard or administrator (sudo) and password. If you are not comfortable with command line and wants to create a new sudo user from GUI then refer the below steps.įrom the Activity, search users and click on user’s icon as show below, Creating new sudo user from Desktop Environment (GUI) After that interval, it will prompt to enter password again while executing sudo command. When we run the command with sudo first time then it will prompt you to enter user’s password and will save it for next 5 minutes. # su – sysopsĪs we can see above, sysops user is able to run admin commands by putting sudo in front of each command. To test sudo access, switch to sudo user and try to run some admin commands by placing sudo in front of command. # usermod -aG sudo > Testing Sudo User Access To add an existing user to sudo group, run Output of id command confirms that sysops user is created successfully, now add this user to sudo group using usermod command, # usermod -aG sudo sysops This command will prompt to set password of sysops user and other details as shown below, To create new sudo user, open the terminal and switch to root user and run following command, In this post, we have tested following commands on Ubuntu 22.04 LTS (Jammy Jellyfish). If we add any regular user to that sudo group then that user will have sudo admin rights. When we install Ubuntu Desktop or Ubuntu server then a group named ‘ sudo’ is created automatically. ![]()
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