Guide on Installing Docker on VPS

Introduction

Purpose: Guide on how to install Docker on VPS for containerizing applications
Benefits: Deploying containerized apps anywhere globally
Platforms covered: Cantabbo VPS and DigitalOcean VPS

Steps:
1. Choose a VPS plan (e.g., Cloud VPS Small)
2. Select a payment plan (monthly/yearly)
3. Yearly plan has no setup fee
Specifications for Cloud VPS Small:
- 8GB RAM
- 4 CPU cores
- 1 snapshot
Importance of selecting a region:
- Lower latency
- Faster response times
- Crucial for real-time applications
Storage type options: NVMe or SSD
Operating System: Ubuntu 22.04 LTS
Set root password
Enter personal details and make payment
Important: Go to Apps and Panel tab to select Docker for pre-installation

Receive login details via email
Manage VPS through the dashboard
Connect to VPS:
- Use SSH client like PuTTY or terminal (for Linux users)
- Login using system IP, username, and password
- Check Docker status using specific commands
- Confirm Docker is active

Steps:
1. Sign up using Google, GitHub, or email
2. Enter billing information (credit cards, PayPal)
3. Click on Create button and select Droplets
4. Choose a data center region close to users
5. Select OS: Ubuntu 22.04 LTS
6. Choose a plan (e.g., $32/month plan)
7. Authentication: Password or SSH Key
8. Finalize and create droplet
9. Take note of IP address for SSH connection

Connect to VPS:
- Use SSH client like PuTTY (for Windows users) or terminal (for Linux users)
Install Docker:
- Run standard Docker installation commands for Linux
- Confirm Docker installation by checking the version