CompTIA Linux+ Study Guide, 6th Edition

Sybex, 2025

by Richard Blum



Description

The latest edition of the gold standard in Linux+ certification exam prep and skills reinforcement

In the newly revised sixth edition of the CompTIA Linux+ Study Guide: Exam XK0-006, veteran system and network administrator Richard Blum delivers a fully up-to-date guide to the challenging CompTIA Linux+ certification exam, as well as a concise discussion of the skills and knowledge you'll need to succeed in the real world as a Linux systems professional.

The book contains clear and straightforward information on all Linux administration topics, including system management, services and user management, security, automation, orchestration, scripting, and troubleshooting. You'll also find:

Coverage of every subject tested by the newly updated XK0-006 Linux+ certification exam.

New material for DevOps engineers seeking to understand how to deploy applications on different Linux distributions and cloud platforms.

Intuitively organized quick-reference information perfect for newly minted system and network administrators working with Linux operating systems.

Complimentary access to the Sybex online learning environment, including the online test bank, a practice assessment test, chapter review questions, flashcards, and a searchable key term glossary.

Perfect for network and system admins studying for the new Linux+ certification exam, the CompTIA Linux+ Study Guide is also a must-read for Linux admins and IT professionals looking to update their skillset, as well as certification candidates seeking a roadmap to attaining further Linux certifications.

Table of Contents

Table of Contents
Introduction xxxi

The Exam Objectives xxxviii

Assessment Test xlvii

Answers to Assessment Test lix

Part I Gathering Your Tools 1

Chapter 1 Preparing Your Environment 3

Chapter 2 Introduction to Services 19

Chapter 3 Managing Files, Directories, and Text 47

Chapter 4 Searching and Analyzing Text 93

Part II Starting Up and Configuring Your System 135

Chapter 5 Explaining the Boot Process 137

Chapter 6 Maintaining System Startup and Services 161

Chapter 7 Configuring Network Connections 203

Chapter 8 Comparing GUIs 239

Chapter 9 Adjusting Localization Options 271

Part III Managing Your System 291

Chapter 10 Administering Users and Groups 293

Chapter 11 Handling Storage 333

Chapter 12 Protecting Files 367

Chapter 13 Governing Software 399

Chapter 14 Tending Kernel Modules 429

Part IV Securing Your System 441

Chapter 15 Applying Ownership and Permissions 443

Chapter 16 Looking at Access and Authentication Methods 473

Chapter 17 Implementing Logging Services 507

Chapter 18 Overseeing Linux Firewalls 525

Chapter 19 Embracing Best Security Practices 557

Part V Troubleshooting Your System 581

Chapter 20 Analyzing System Properties and Remediation 583

Chapter 21 Optimizing Performance 617

Chapter 22 Investigating User Issues 635

Chapter 23 Dealing with Linux Devices 655

Chapter 24 Troubleshooting Application and Hardware Issues 679

Part VI Automating Your System 711

Chapter 25 Deploying Bash Scripts 713

Chapter 26 Python Concepts 743

Chapter 27 Automating Jobs 765

Chapter 28 Controlling Versions with Git 785

Part VII Realizing Virtual and Cloud Environments 807

Chapter 29 Understanding Cloud and Virtualization Concepts 809

Chapter 30 Inspecting Cloud and Virtualization Services 827

Chapter 31 Orchestrating the Environment 849

Appendix Answers to the Review Questions 865

Index 937

Comments

No comments posted yet. Add a comment


Useful Web sites:



Linux


DistroWatch
Here's where I keep up to date on the latest Linux distribution news.

Ubuntu
The most popular desktop Linux distribution.

openSUSE
A popular full-featured Linux distribution, great for both desktops and servers.

Rocky Linux
With CentOS now an upstream version of Red Hat, the easiest way to learn Red Hat server administration is with the Rocky Linux distribution - designed to be "100% bug for bug" compatible with the Red Hat Enterprise Linux source code.


Web Programming


PHP online manual
The ultimate resource in all PHP programming topics

MySQL online manual
The MySQL database online manual.

W3Schools
A great online tutorial and reference for many Web programming languages.


Bass Guitar


Fender basses
One of my favorites, I love the Fender Jazz bass. It's such a versatile instrument you can take it to just about any gig!

Lakland basses
The Lakland Skyline 55-01 bass is yet another of my favorite basses!


Bible Study


Reformed Theological Seminary
When I'm not reading computer books, I'm doing bible studies. The Reformed Theological Seminary has some great online courses for free that cover the basics of reformed theology.

BiblicalTraining.org
A smorgasbord of more reformed and evangelical seminary course recordings, all for free!