Category: Linux


  • Introduction to Linux  Why Learn Linux? Getting Started with Linux: Free Resources Overview Best YouTube Channels for Learning Linux Top Websites for Learning Linux Using Games to Learn Linux Best Free Linux E-books Combining Resources for Effective Learning How to Practice Linux in Real-Life Scenarios Final Thoughts: Creating Your Own Learning Path 1. Introduction to…

  • Cron and it’s jobs

    Understanding Cron and Cron Jobs Cron is a time-based job scheduler in Unix-like operating systems. Users can schedule jobs (commands or scripts) to run periodically at fixed times, dates, or intervals. This is particularly useful for automating repetitive tasks, such as backups, updates, or running scripts. The Cron Job Format A typical cron job is…

  • To set up a Docker-based monitoring and logging stack with Grafana, Prometheus, and Loki, targeting Windows Server 2019 and 2022, you can follow this guide. This configuration involves setting up each component using Docker and provisioning configuration files for Grafana and Prometheus. The setup includes Loki for log collection, Prometheus for metrics collection, and Grafana…

  • To configure an Apache2 reverse proxy on a Linux server for two WordPress Docker instances with Let’s Encrypt SSL certificates: Step 1: Install Apache2 and Certbot First, ensure that Apache2 and Certbot are installed on your Linux server. You can install them using the following commands: ## ### sudo apt update sudo apt install apache2…

  • Netcat, often referred to as nc, is a powerful networking utility in Linux that allows users to manage network connections, transfer files, and perform network diagnostics. This guide will explore each of the netcat commands presented in the image, providing detailed explanations and examples. Basic Network Operations 1. nc 10.0.0.10 80 Description: Test if the…

  • a robust guide to essential Linux commands. 1. File and Directory Operations ls – List the Contents of a Directory Description: Lists files and directories in the specified directory. By default, it lists the contents of the current directory. Useful options include -l for a long format listing, -a to include hidden files, and -h…

  • Lighttpd a powerful and flexible web server Lighttpd is a powerful and flexible web server that can be tailored to meet the needs of almost any web application. It is a light, fast, and secure web server that’s perfect for environments where speed and low resource usage are critical. Whether you’re running a small personal blog…

  • Introduction to Nginx Server Nginx is a high-performance HTTP server and reverse proxy, as well as an IMAP/POP3 proxy server. Known for its stability, rich feature set, simple configuration, and low resource consumption, Nginx is widely used for serving web content and as a reverse proxy for handling client requests. It was created by Igor…

  • Introduction to Caddy Caddy is a powerful, enterprise-ready, open-source web server with automatic HTTPS. It is known for its simplicity, flexibility, and security features. Caddy automatically manages SSL certificates using Let’s Encrypt and provides easy configuration with its user-friendly Caddyfile syntax. Whether you’re serving a single site, multiple domains, or configuring advanced proxy settings, Caddy…

  • Apache Web and Proxy server Introduction to Apache HTTP Server Apache HTTP Server, developed by the Apache Software Foundation, is an open-source and free web server that supports a multitude of features and can run on various operating systems, including Unix/Linux, Windows, and macOS. Its popularity stems from its flexibility, extensibility, and the rich set…