Linux server Management Guides

Learn Linux server Management

Expert guides and tutorials to help you master server administration and get the most out of your Linux server.

How to Secure Your Linux server with SSH Keys

Learn how to set up SSH key authentication to protect your Linux server from unauthorized access and improve security.

Setting Up a Firewall with UFW on Ubuntu

A comprehensive guide to configuring UFW (Uncomplicated Firewall) to protect your Linux server from unwanted traffic.

Automating Linux server Backups with Cron Jobs

Set up automated backups for your Linux server using cron jobs to ensure your data is always safe and recoverable.

Monitoring Server Resources: CPU, Memory, and Disk

Essential tools and techniques for monitoring your Linux server resources to prevent downtime and optimize performance.

Setting Up Nginx as a Reverse Proxy

Configure Nginx as a reverse proxy to manage multiple applications on a single Linux server with SSL/TLS support.

Optimizing MySQL Performance on Your Linux server

Tune your MySQL database for better performance with practical configuration tips and best practices.

Free SSL Certificates with Let's Encrypt and Certbot

Step-by-step guide to installing and auto-renewing free SSL certificates for your websites using Certbot.

Deploying Applications with Docker on Your Linux server

Learn how to containerize and deploy your applications using Docker for easier management and scalability.

Protect Your Linux server from Brute Force Attacks with Fail2ban

Configure Fail2ban to automatically block IP addresses that show malicious signs like too many password failures.

How to Configure Passwordless Sudo in Linux

Learn how to configure passwordless sudo for convenience in development environments and automated scripts while understanding the security implications.

Deploying Node.js Apps with PM2 Process Manager

Deploy and manage Node.js applications in production with PM2 for automatic restarts and load balancing.