What is the group command in Linux? A “group” in Linux is a collection of users. The “groups” command lists all the groups and their details in the terminal. Groups make it simple to handle users who have similar security and access rights. We can also use the “/etc/group” and “getent” commands to display a list of groups.
How do I find 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.
What is groups command? Groups command prints the names of the primary and any supplementary groups for each given username, or the current process if no names are given. If more than one name is given, the name of each user is printed before the list of that user’s groups and the username is separated from the group list by a colon.
How do I use groups in Linux?
- To create a new group, use the groupadd command.
- To add a member to a supplementary group, use the usermod command to list the supplementary groups that the user is currently a member of, and the supplementary groups that the user is to become a member of.