🔐 Initial VPS Setup Guide: Step-by-Step

Once you're connected to your new VPS, it's essential to perform basic system setup. This ensures better security, performance, and stability. This guide covers everything you should configure on a fresh Linux VPS (Ubuntu, Debian, CentOS, etc.): from updates and SSH settings to firewall, users, and backups.

📦 1. Update the System

Install the latest security patches and package updates:

👤 2. Create a Non-root User

Don't use the root account for daily tasks. Create a new user with sudo rights:

🔑 3. Secure SSH Access

Disable root login and password authentication. Use SSH keys instead:

Then restart SSH:

🛡 4. Set Up a Firewall (UFW)

For CentOS, use firewalld instead.

💾 5. Enable Automated Backups

Use cron jobs to back up your databases, files, and config files. Example:

📈 6. Install Monitoring Tools

Recommended tools for system monitoring:

• 🔍 htop — process monitoring
• 📊 vnstat — bandwidth usage
• 🧠 logwatch — log summarizer
• 📬 Email alerts via ssmtp or msmtp

📌 Recommended Setup Sequence

1. 📦 Update system packages
2. 👤 Create a non-root user
3. 🔑 Secure SSH access
4. 🛡 Enable a firewall
5. 💾 Configure backups and monitoring