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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
Tools
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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

sudo

The sudo command in Linux stands for superuser do and it allows users to run commands with the privileges of another user, usually the superuser or root. It provides a way to perform administrative tasks without logging in as the root user. The sudo command is an essential tool for system administrators as it enhances security, restricts access to critical operations, and promotes the principle of least privilege. The importance of the sudo command lies in its ability to control and limit access to privileged operations. By using sudo, administrators can grant specific users or groups the ability to execute certain commands with elevated privileges, while still keeping a record of their actions. This helps mitigate the risks associated with unrestricted access to the root account as it provides a controlled and auditable way to perform administrative tasks.

The primary use of the sudo command is to execute commands as the root user or another specified user with elevated privileges...

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