Skip to Content
Running Linux, Third Edition
book

Running Linux, Third Edition

by Matthias Kalle Dalheimer, Lar Kaufman, Matt Welsh
August 1999
Beginner
760 pages
23h 55m
English
O'Reilly Media, Inc.
Content preview from Running Linux, Third Edition

Post-Installation Procedures

After you have completed installing the Linux software, you should be able to reboot the system, log in as root, and begin exploring the system. (Each distribution has a different method for doing this; follow the instructions given by the distribution.)

Before you strike out on your own, however, there are some tasks you should do now that may save you a lot of grief later. Some of these tasks are trivial if you have the right hardware and Linux distribution; others may involve a little research on your part, and you may decide to postpone them.

Creating a User Account

In order to start using your system, you need to create a user account for yourself. Eventually, if you plan to have other users on your system, you’ll create user accounts for them as well. But before you begin to explore you need at least one account.

Why is this? Every Linux system has several preinstalled accounts, such as root. The root account, however, is intended exclusively for administrative purposes. As root you have all kinds of privileges and can access all files on your system.

However, using root can be dangerous, especially if you’re new to Linux. Because there are no restrictions on what root can do, it’s all too easy to mistype a command, inadvertently delete files, damage your filesystem, and so on. You should log in as root only when you need to perform system-administration tasks, such as fixing configuration files, installing new software, and so on. See ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
QuotationMarkI wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
QuotationMarkI’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
QuotationMarkI'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Mark W.
Embedded Software Engineer

You might also like

Running Linux, 5th Edition

Running Linux, 5th Edition

Matthias Kalle Dalheimer, Matt Welsh
Linux Recipes for Oracle DBAs

Linux Recipes for Oracle DBAs

Darl Kuhn, Charles Kim, Bernard Lopuz

Publisher Resources

ISBN: 156592469XCatalog PageErrata