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Essential Linux Commands

You're reading from   Essential Linux Commands 100 Linux commands every system administrator should know

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Product type Paperback
Published in Nov 2023
Publisher Packt
ISBN-13 9781803239033
Length 250 pages
Edition 1st Edition
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Author (1):
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Paul Olushile Paul Olushile
Author Profile Icon Paul Olushile
Paul Olushile
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Table of Contents (20) Chapters Close

Preface 1. Part 1:Server Installations and Management Commands
2. Chapter 1: Getting a CentOS Server Up and Running FREE CHAPTER 3. Chapter 2: Linux User and Group Commands 4. Chapter 3: File Compression and Archival Commands 5. Part 2:Frequently Used Commands – Part 1
6. Chapter 4: Format and Disk Space Commands 7. Chapter 5: Linux Permissions Commands 8. Chapter 6: Filesystem Mount and Manipulation Commands 9. Part 3:Frequently Used Commands – Part 2
10. Chapter 7: File Content and Conversion Commands 11. Chapter 8: Linux SWAP Commands 12. Chapter 9: Linux Monitoring and Debugging Commands 13. Chapter 10: Linux IPTABLES and Network Commands 14. Chapter 11: File Transfer, Downloading, and Managing Log Files 15. Part 4:Linux Security and the Cloud
16. Chapter 12: Exploring Linux Security 17. Chapter 13: Linux in the Cloud 18. Index 19. Other Books You May Enjoy

Why permission commands?

By utilizing permission commands, administrators can enforce the principle of least privilege, granting users only the necessary permissions required to perform their tasks. This practice reduces the risk of unauthorized access or accidental modifications to critical files, minimizing the potential for data breaches and system compromises. With proper permissions in place, organizations can maintain control over their sensitive information and prevent unauthorized disclosure or alteration. Moreover, permission commands enable administrators to implement security policies that align with industry best practices and compliance regulations. For example, by restricting access to configuration files or system directories, administrators can protect system files from unauthorized modifications, ensuring system stability and preventing malicious activities. Additionally, by assigning appropriate ownership and group permissions, administrators can facilitate collaboration...

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