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.
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 all groups in Ubuntu? Open the Ubuntu Terminal through Ctrl+Alt+T or through the Dash or connect to the Ubuntu system by SSH. This command lists all the groups that you belong to.
How do you check if a group exists in Linux?
- getent passwd userNameHere getent passwd foo.
- getent group groupNameHere getent group bar.