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Learn Linux Quickly

You're reading from   Learn Linux Quickly A beginner-friendly guide to getting up and running with the world's most powerful operating system

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Product type Paperback
Published in Aug 2020
Publisher Packt
ISBN-13 9781800566002
Length 338 pages
Edition 1st Edition
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Author (1):
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Ahmed AlKabary Ahmed AlKabary
Author Profile Icon Ahmed AlKabary
Ahmed AlKabary
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Table of Contents (24) Chapters Close

Preface 1. Your First Keystrokes 2. Climbing the Tree FREE CHAPTER 3. Meet the Editors 4. Copying, Moving, and Deleting Files 5. Read Your Manuals! 6. Hard versus Soft Links 7. Who Is Root? 8. Controlling the Population 9. Piping and I/O Redirection 10. Analyzing and Manipulating Files 11. Let's Play Find and Seek 12. You Got a Package 13. Kill the Process 14. The Power of Sudo 15. What's Wrong with the Network? 16. Bash Scripting Is Fun 17. You Need a Cron Job 18. Archiving and Compressing Files 19. Create Your Own Commands 20. Everyone Needs Disk Space 21. echo "Goodbye My Friend" 22. Assessments 23. Other Books You May Enjoy

Creating hard links

The story is a little bit different when it comes to hard links. That's because a hard link is a replica of the original file. And here is a definition of a hard link:

WHAT IS A HARD LINK?

A hard link is simply an additional name for an existing file. It has the same inode of the original file, and hence, it's indistinguishable from the original file.

You can think of it as a nickname. When somebody calls you by your nickname, they are still referring to you.

A hard link has the following properties:

  • A hard link has (shares) the same inode of the original file.
  • A hard link remains intact if the original file gets deleted.
  • Any change in the hard link is reflected in the original file.
  • You can't create hard links to directories.

The following diagram helps you visualize hard links:

Figure 4: A hard link visualization

We use the same ln command to create hard links, but this time we omit the -s option:

ln original_file hard_link

So to create a hard...

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