Royal Level: Hands-on Challenges

Move beyond the basics. Apply your knowledge of core utilities, permissions, and process management in realistic scenarios.

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The Permission Puzzle

Easy

Fix a messy directory structure where user permissions are completely broken, preventing a critical script from running.

$ ls -la /var/www/broken_app

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Log File Excavator

Medium

Use `grep`, `awk`, and pipes to find a specific, obfuscated database connection error hidden within a 5GB access log.

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RequirementLog Parsing Basics

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Process Mayhem

Medium

A rogue script is consuming 99% CPU on the server. Identify the PID, analyze its parent process, and safely terminate it without rebooting.

$ top -b -n 1 | head -n 10

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Scripting Gauntlet

Hard

Write a robust Bash script that compresses a target directory, verifies the archive integrity, schedules itself via cron, and sends an alert on failure.

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RequirementBash Scripting Basics

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