The Red Hat Enterprise Linux Introduction to System Administration contains introductory information for new Red Hat Enterprise Linux system administrators. It does not teach you how to perform a particular task under Red Hat Enterprise Linux; rather, it
We want as few a services running as possible for two reasons. Firstly, you don't want to waste the cpu on services that are never used. Second, the fewer services running, the fewers vunerabilities the system will have. To get a list of services curre