Perfect request, Theekshana! Here's a detailed breakdown of each step in your Oracle Cloud Free Tier simulation, explaining:

• What you're doing
• Why it’s important
• What happens if you skip it

🧠 Step-by-Step Explanation — Oracle Cloud Free Tier Simulation (2 VMs)

🔌 VirtualBox Setup (Why simulate Oracle Cloud)

What you're doing:

Creating 2 VMs on VirtualBox to mimic Oracle's free-tier cloud infrastructure.

Why:

This helps you learn how cloud services like VPN and monitoring tools behave without using real cloud credits.

What happens if not done:

You won’t have a safe, offline environment to practice before deploying on Oracle.

🛠️ VM1: VPN-Server Setup (WireGuard)

1. Install WireGuard

sudo apt update && sudo apt install wireguard -y

What you're doing: