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Introduction to Linux

Chapters

1Linux Fundamentals and History

2Command Line Basics

3Filesystem and File Management

4Text Processing and Editors

5Users, Groups, and Permissions

6Processes and Job Control

PID and PPID ps basics top and htop jobs, bg, fg nohup, disown nice, renice kill signals xargs basics time command pgrep, pkill watch lsof strace intro /proc overview ulimit

7Package Management and Software

8Shells and Shell Scripting Basics

9Networking Essentials

10System Services and init (systemd)

11Storage, Disks, and Filesystems

12System Monitoring and Logging

13Security Basics

14Automation, Scheduling, and Cron

15Troubleshooting and Best Practices

Courses/Introduction to Linux/Processes and Job Control

Processes and Job Control

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Observe, prioritize, signal, and manage foreground and background work.

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PID and PPID

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