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Royal Level — Scripting & Systems

Now that you've mastered the basics, it's time to take control. Learn to automate tasks with Bash, manage file permissions, and configure your first services.

$ Start Royal Module

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Module Overview

4 TOPICS

1
Bash Scripting Basics
Variables, Loops, and Conditionals.
2
File Permissions & Ownership
Deep dive into chmod, chown, and octal notation.
3
Package Management (Advanced)
Repositories, dependency resolution, and building from source.
4
Introduction to Systemd
Managing services, timers, and reading journalctl logs.

backup.sh — bash

#!/bin/bash

# Simple Backup Script
SOURCE_DIR="/var/www/html"
BACKUP_DIR="/backup/web"
DATE=$(date +%Y-%m-%d)

echo "Starting backup..."

tar -czf $BACKUP_DIR/web-$DATE.tar.gz $SOURCE_DIR

if [ $? -eq 0 ]; then
    echo -e "\e[32mBackup successful!\e[0m"
else
    echo -e "\e[31mBackup failed.\e[0m"
fi

Module Overview

Bash Scripting Basics

File Permissions & Ownership

Package Management (Advanced)

Introduction to Systemd