Published at LXer:
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. Users can be added to an existing group to utilize the privileges it grants. This tutorial explains how to show all groups a user is a member of. We will also explain how to list all members of a group.
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