List all group on Linux Fedora.

   How to list all group on Linux system?  The command example below show how to list all group on Linux Fedora system.  The list of group name came from the group configuration file is store in /etc/group and you can also use cat command to display the contents of group file. Please note that you may need root user privilege to view the contents of group file.

List all group in Linux example:

1.  Open the shell terminal, type in su - command to become root user.

Linux list all user.

   The command example below show how to list all user that have been created inside your Linux system.  The example on Linux list all user below show the list all existing user with their user name, user id and user full name.  You can modify or customize the command example below to display all user inside your Linux system and include other information base on the information inside the /etc/passwd configuration file that you think appropriate.  Please note that the example below execute on Linux Fedora system, the system reserve uid up to 499 for software and system use and the new user uid start from 500 and above.