Chapter 2

Introducing Basic System Administration

IN THIS CHAPTER

Bullet Knowing how to become root

Bullet Understanding the system startup process

Bullet Viewing system information through the /proc file system

Bullet Monitoring system performance

Bullet Managing devices and scheduling jobs

Bullet Using GUI system administration tools

System administration refers to whatever must be done to keep a computer system up and running. That system could be just a stand-alone client machine, a network server that an organization depends on for its livelihood, and almost anything in between the two extremes. The system administrator is whoever is in charge of taking care of these tasks and making the system perform as needed.

If you’re running Linux at home or in a small office, you’re most likely the only one who can do it; thus, you’re the system administrator for your systems. Or maybe you’re the system administrator for an entire ...

Get Linux All-In-One For Dummies, 7th Edition now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.