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CompTIA Linux+ Certification Guide

You're reading from   CompTIA Linux+ Certification Guide A comprehensive guide to achieving LX0-103 and LX0-104 certifications with mock exams

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Product type Paperback
Published in Sep 2018
Publisher
ISBN-13 9781789344493
Length 590 pages
Edition 1st Edition
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Author (1):
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Philip Inshanally Philip Inshanally
Author Profile Icon Philip Inshanally
Philip Inshanally
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Table of Contents (23) Chapters Close

Preface 1. Configuring the Hardware Settings FREE CHAPTER 2. Booting the System 3. Changing Runlevels and Boot Targets 4. Designing a Hard Disk Layout 5. Installing a Linux Distribution 6. Using Debian Package Management 7. Using YUM Package Management 8. Performing File Management 9. Creating, Monitoring, Killing, and Restarting Processes 10. Modifying Process Execution 11. Display Managers 12. Managing User and Group Accounts 13. Automating Tasks 14. Maintaining System Time and Logging 15. Fundamentals of Internet Protocol 16. Network Configuration and Troubleshooting 17. Performing Administrative Security Tasks 18. Shell Scripting and SQL Data Management 19. Mock Exam - 1 20. Mock Exam - 2 21. Assessment 22. Other Books You May Enjoy

Understanding the use of the LiveCD

When we boot up our system, we have a number of options to choose when installing a Linux distribution. Instead of us wiping our hard drive(s), we can install Linux using what is known as a LiveCD. Keep in mind that the experience may seem as though we are installing a Linux distribution, but in fact, we are actually temporarily loading up files into RAM, and the LiveCD is acting as though it is installed on an actual hard drive. That is the main concept of a LiveCD.

We will use the Ubuntu distribution for this demo. First, we set our system to boot from CD/DVD. Then we power on our system:

Here, we have a number of options available for us to choose from. The first option will load the Linux distribution into memory. The other options, such as Install Ubuntu, would be used for a normal installation. We can also check the disc for defects and...

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