Introduction
Managing Linux users is a crucial aspect of maintaining a secure and efficient system. Whether you are a system administrator or a Linux enthusiast, understanding how to create, modify, and remove user accounts is essential. In this guide, we will explore the fundamental aspects of managing Linux users, covering user creation, modification, deletion, and user group management.
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How To Create a User In Linux?
To create a new user in Linux, you can use the useradd or adduser command. For example:
$ sudo useradd "username"
How To Change Password In Linux?
This command will create a new user with the specified username. To set a password for the new user, use the passwd command:
$ sudo passwd "username"
How to Modifying User Accounts In Linux?
To modify user account attributes, you can use the usermod command. For instance, to add a user to a specific group, use:$ sudo usermod -aG "groupname" "username"
Replace "groupname" with the name of the group and "username" with the username of the user.
How to Delete Users In Linux?
To remove a user account, you can use the userdel command:$ sudo userdel "username"
This command deletes the user account, but it doesn't remove the user's home directory. If you want to remove the home directory as well, use the -r option:
$ sudo userdel -r "username"
Always exercise caution when deleting user accounts, as it can lead to data loss.
