What are groups in Linux? In Linux, a group is a collection of users. The main purpose of the groups is to define a set of privileges like read, write, or execute permission for a given resource that can be shared among the users within the group.
How do I list groups in Linux? In order to list groups on Linux, you have to execute the “cat” command on the “/etc/group” file. When executing this command, you will be presented with the list of groups available on your system.
Why groups are used in 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.
WHAT IS group in Linux file? Groups allow you to assign access privileges to multiple users quickly and easily. Users on a Linux system can be members of more than one group at a time. You will need to be the root user or have sudo privileges to create groups. To add a new group to the system, use the groupadd command. sudo groupadd <groupname>