2.1 The Linux Filesystem

Content

• Overview and Objectives
  • Prerequisites
• Key Topics
  • The Root Directory: Foundation of Everything
  • System Configuration: The /etc Directory
  • Variable Data: The /var Directory
  • User Programs: The /usr Directory
  • Optional Software: The /opt Directory
  • User Home Directories: The /home Structure
  • Temporary Files: The /tmp Directory
  • Runtime Data: The /run Directory
  • Device Files: The /dev Directory
  • Process Information: The /proc Directory
  • System Information: The /sys Directory
  • Real-world Context
  • Common Pitfalls
  • Recommended Reading
• Lab Exercises
  • Lab Exercise 1: Exploring the Root Directory Structure
  • Lab Exercise 2: Understanding Home Directory Structure
  • Lab Exercise 3: Investigating Virtual Filesystems
  • Lab Exercise 4: Temporary and Runtime Directories
• Assessment
  • Multiple-Choice Questions
  • Short Answer Questions

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Updated 2025-10-09