What groups is user in Linux? Every user on Linux belongs to a primary group. A user’s primary group is usually the group that is recorded in your Linux system’s /etc/passwd file. When a Linux user logs into their system, the primary group is usually the default group associated with the logged in account.
Where are user groups in Linux? On Linux, group information is held in the /etc/group file. You can use commands to create a group, add a user to a group, display a list of the users who are in the group, and remove a user from a group.
What is the purpose of a user group Linux? User groups play an important role on Linux systems. They provide an easy way for a select groups of users to share files with each other. They also allow sysadmins to more effectively manage user privileges, since they can assign privileges to groups rather than individual users.
How do I see a list of groups in Linux? Use the most commonly used “cat” command to get the list of the groups available in the “/etc/group” file. When you run the command, you will get the list of the groups.