The “ adduser” command will create a new user with a home directory automatically, and ask to set the password for the new user as well, create a default user settings(adding user details in “ /etc/passwd” file, add a unique user ID, etc). We’ll first create a new user with the “ adduser” command. Create a new sudo user in Linux How to create a user with adduser command That process is covered in this post and can be checked were we covered steps how to create user groups and add and remove user to a group/from a group. Next line of actions in user management is managing user groups. This post is a starter of our user management in Linux post series. To be able to create and remove users, you need to be logged in as root or as a user with sudo privileges. They behave differently and will cover both of them. There are differences between these two commands. You can also create a new sudo user with the command – “ useradd“. The commands we’ll be using to run these actions are – “ adduser” and “ deluser“. In this article we will cover how to create a new sudo user in Linux via terminal. Sometimes you might need to have a user will act only as a service account(not having a home folder, no access to the shell and only be able to run specific apps and tools). It’s always advisable to have multiple users on your system. You don’t want to have one user managing the entire system which runs on a production environment(meaning on servers). This is of course because of security reasons. Reason behind this is, because in every multi user operating system(Linux as well) there are and there should be a sets of different user permissions and different user groups. Knowing how to create a user in Linux is one of the basic skills a Linux user(admin) should know and still one of the most important skills as well to have(user management). Normal user does not have the privilege to start-stop services.In this article we’ll be demonstrating multiple methods on how to create a new sudo user in Linux how to delete a sudo user in Linux too. Using Sudo user it is possible to install applications on the server. Installing packages using sudo, normal users do not have the privilege to install applications on the server. Using Sudo user it is possible to add or remove directories under the ownership of the root user. Testing the working of Sudo, normal user accounts do not have the privilege to add or remove directories under the ownership of the root user. The following examples show how a user having sudo permission can execute a command which can only be executed by the root user.Ĭreating a user named user1 and adding the user to sudo. Make sure that the password for the new account is as strong as possible.Īdd User to the Wheel Group. *You will be prompted to set and confirm the new user password. You need to replace newuser with the real username that you want to create: # useradd newuser # usermod -aG sudo newuserĬreate a new user account using the command useradd. Enter the user information for newuserĮnter the new value, or press ENTER for the defaultĪdd User to the sudo group. The next step is to enter basic information about the user’s account such as name, phone number, etc. Make sure to use a strong password for your account. Adding user `newuser’…Īdding new user `newuser’ (1001) with group `newuser’ …Ĭreating home directory `/home/newuser’ … Make sure that the password for the new account is as strong as possible. You need to replace newuser with the real username that you want to create: # adduser newuser # su - newuserĬreate a new user account using the command adduser. So, need to add the new user to this group so it can run commands as superuser. Passwd: all authentication tokens updated successfully.īy default, the wheel group is a special user group that allows all members in the group to run all commands on CentOS systems. # useradd newuserĬreate a strong password for the user. You need to replace newuser with the real username that you want to create. # ssh _ip_addressĬreate a new user account using the command useradd. The below steps can be followed to create sudo users with Sudo privileges for CentOS, Ubuntu & Debian.Īccess the server using SSH. This largely helps in increasing system security as well as accidental changes were done to the system. It runs a single command and requires only the current user password to switch to the root user. As long as the username is present in the sudoers file, sudo command can be used to execute commands with root user privileges. Sudo command allows users to execute the programs with the privileges of other users, especially the default root user.
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