|Red Hat Enterprise Linux 4: System Administration Guide
|Chapter 33. User and Group Configuration
Refer to these resources for more information on user and group management.
The man pages for useradd, passwd, groupadd, and chage.
Red Hat Enterprise Linux Reference Guide — This manual gives a list of standard users and groups, discusses user private groups, and provides an overview of shadow passwords.
Red Hat Enterprise Linux Introduction to System Administration — This companion manual contains more information on managing users and groups as well as managing user resources.