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Linux Bible

By : Christopher Negus

Linux Bible

By: Christopher Negus

Overview of this book

Linux Bible, 9th Edition is the ultimate hands-on Linux user guide, whether you’re a true beginner or a more advanced user navigating recent changes. This updated ninth edition covers the latest versions of Red Hat Enterprise Linux 7 (RHEL 7), Fedora 21, and Ubuntu 14.04 LTS, and includes new information on cloud computing and development with guidance on Openstack and Cloudforms. With a focus on RHEL 7, this practical guide gets you up to speed quickly on the new enhancements for enterprise-quality file systems, the new boot process and services management, firewall, and the GNOME 3 desktop. Written by a Red Hat expert, this book provides clear explanations and step-by-step instructions that demystify Linux and bring the new features seamlessly into your workflow. This useful guide assumes a base of little or no Linux knowledge and takes you step-by-step through what you need to know to get the job done.

Free Chapter

Introduction

Introduction

How This Book Is Organized

Conventions Used in This Book

Jumping into Linux

Part I: Getting Started

Part I: Getting Started

Chapter 1: Starting with Linux

Chapter 2: Creating the Perfect Linux Desktop

Part II: Becoming a Linux Power User

Part II: Becoming a Linux Power User

Chapter 3: Using the Shell

Chapter 4: Moving around the Filesystem

Chapter 5: Working with Text Files

Chapter 6: Managing Running Processes

Chapter 7: Writing Simple Shell Scripts

Part III: Becoming a Linux System Administrator

Part III: Becoming a Linux System Administrator

Chapter 8: Learning System Administration

Chapter 9: Installing Linux

Chapter 10: Getting and Managing Software

Chapter 11: Managing User Accounts

Chapter 12: Managing Disks and Filesystems

Part IV: Becoming a Linux Server Administrator

Part IV: Becoming a Linux Server Administrator

Chapter 13: Understanding Server Administration

Chapter 14: Administering Networking

Chapter 15: Starting and Stopping Services

Chapter 16: Configuring a Print Server

Chapter 17: Configuring a Web Server

Chapter 18: Configuring an FTP Server

Chapter 19: Configuring a Windows File Sharing (Samba) Server

Chapter 20: Configuring an NFS File Server

Chapter 21: Troubleshooting Linux

Part V: Learning Linux Security Techniques

Part V: Learning Linux Security Techniques

Chapter 22: Understanding Basic Linux Security

Chapter 23: Understanding Advanced Linux Security

Chapter 24: Enhancing Linux Security with SELinux

Chapter 25: Securing Linux on a Network

Part VI: Extending Linux into the Cloud

Part VI: Extending Linux into the Cloud

Chapter 26: Using Linux for Cloud Computing

Chapter 27: Deploying Linux to the Cloud

Part VII: Appendixes

Part VII: Appendixes

GNU General Public License

GNU General Public License

End User License Agreement

End User License Agreement

Appendix A: Media

Appendix A: Media

Getting Fedora

Getting Red Hat Enterprise Linux

Getting Ubuntu

Creating Linux CDs and DVDs

Booting Linux from a USB Drive

Appendix B: Exercise Answers

Appendix B: Exercise Answers

Chapter 2: Creating the Perfect Linux Desktop

Chapter 3: Using the Shell

Chapter 4: Moving around the Filesystem

Chapter 5: Working with Text Files

Chapter 6: Managing Running Processes

Chapter 7: Writing Simple Shell Scripts

Chapter 8: Learning System Administration

Chapter 9: Installing Linux

Chapter 10: Getting and Managing Software

Chapter 11: Managing User Accounts

Chapter 12: Managing Disks and Filesystems

Chapter 13: Understanding Server Administration

Chapter 14: Administering Networking

Chapter 15: Starting and Stopping Services

Chapter 16: Configuring a Print Server

Chapter 17: Configuring a Web Server

Chapter 18: Configuring an FTP Server

Chapter 19: Configuring a Windows File Sharing (Samba) Server

Chapter 20: Configuring an NFS File Server

Chapter 21: Troubleshooting Linux

Chapter 22: Understanding Basic Linux Security

Chapter 23: Understanding Advanced Linux Security

Chapter 24: Enhancing Linux Security with SELinux

Chapter 25: Securing Linux on a Network

Chapter 26: Using Linux for Cloud Computing

Chapter 26: Using Linux for Cloud Computing

To check your computer to see if it can support KVM virtualization, type the following:

# cat /proc/cpuinfo | grep --color -E "vmx|svm|lm"
flags  : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall
nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good
xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor
ds_cpl vmx smx es...

The CPU must support either vmx or svm. The lm indicates that it is a 64-bit computer.

To install a Linux system along with the packages needed to use it as a KVM host and to run the Virtual Machine Manager application, do the following:
1. Get a live or installation image from a Linux site (such as getfedora.org), and burn it to a DVD (or otherwise make it available to install).
2. Boot the installation image, and select to install it to a hard disk.
3. For a Fedora Workstation, after the install is complete and you have...

Visually different images

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Tech Concepts

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Programming languages

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