Module 5 of 6
Understand and Diagnose Your System
Read what Ubuntu is doing without guessing.
By the end: Investigate storage, software, networking, and system health.
- 21 Disk Usage and Storage Info
Find what consumes space in the practice workspace.
- 22 Ubuntu Package Management Safely
Discover whether software is installed before considering a system change.
- 23 Basic Networking Commands
Separate local configuration, name resolution, and remote connectivity checks.
- 24 System Monitoring and Performance
Collect a small health report from memory, processes, uptime, and logs.
- 25 Shell Scripting Basics · Milestone
Turn a repeated health-check sequence into an executable script.