Skip to Content
A Practical Guide to Red Hat® Linux® 8
book

A Practical Guide to Red Hat® Linux® 8

by Mark G. Sobell
December 2002
Intermediate to advanced
1616 pages
39h 57m
English
Addison-Wesley Professional
Content preview from A Practical Guide to Red Hat® Linux® 8

Red Hat Linux

This section leads you through a brief session using Red Hat Linux, explaining how to log in, change your password, and log out.

security || Always Use a Password

Unless you are the only user of your system, your system is not connected to any other systems, the Internet, or a modem, and you are the only one with physical access to your system, it is a bad idea to allow any user to log in without a password.

security || Keep Your Password Secure

Enter your password in response to the Password: prompt, and then press RETURN as the user has done in Figure 2-1. For security the characters you enter do not appear on the screen. For more information refer to “passwd: Changes Your Password” on page 40.

Figure 2-1. A typical login sequence ...
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

A Practical Guide to Fedora™ and Red Hat® Enterprise Linux®, Seventh Edition

A Practical Guide to Fedora™ and Red Hat® Enterprise Linux®, Seventh Edition

Mark G. Sobell

Publisher Resources

ISBN: 0201703130Purchase book