Introduction

Posts that provide an overview or first look at a topic, product, service, or idea, aimed at giving readers essential background information and setting the foundation for deeper understanding.

PostgreSQL Demystified: An In-Depth Guide to the World’s Most Powerful Open-Source Database

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1. Getting Started with PostgreSQL What Exactly is PostgreSQL? PostgreSQL is a sophisticated, open-source object-relational database management system (ORDBMS). Unlike traditional relational databases, PostgreSQL allows for both relational and non-relational data structures and is known for its standards compliance, extensibility, and performance. It is designed to support a wide variety of workloads, from small single-machine … Read more

MySQL Explained: Everything You Need to Know About the World’s #1 Open-Source Database

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1. Introduction to MySQL What is MySQL? MySQL is a powerful open-source Relational Database Management System (RDBMS) used to organize, store, and manage data in structured tables with rows and columns. It allows you to define relationships between tables, ensuring consistency and integrity of data. It uses SQL (Structured Query Language), a standard language for … Read more

How to Deploy Metabase on DigitalOcean with Docker, PostgreSQL, NGINX, and SSL

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Looking for a powerful yet easy-to-use business intelligence tool you can host yourself? This step-by-step guide will walk you through installing and securing Metabase on a DigitalOcean Droplet using Docker, connected to a managed PostgreSQL database. You’ll also learn how to use your custom domain, set up free HTTPS with Certbot, and keep Metabase up … Read more

Reviewing Zabbix in 2025: The Comprehensive Monitoring Tool

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Zabbix is a widely-used open-source monitoring tool, renowned for its flexibility, scalability, and powerful features. As we move into 2025, the question arises: Is Zabbix still relevant in today’s fast-paced IT environments? In this review, we’ll dive deep into its capabilities, compare it with competitors, and evaluate its performance for businesses of all sizes. What … Read more

Red Hat Enterprise Linux (RHEL): The Power of Enterprise-Grade Linux

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📜 What is Red Hat Enterprise Linux? Red Hat Enterprise Linux (RHEL) is a Linux distribution developed by Red Hat, one of the most prominent companies in the open-source software industry. RHEL is specifically designed for enterprise environments, offering unparalleled stability, security, and comprehensive support for businesses operating critical workloads. Launched in 2000, RHEL is … Read more

Ubuntu: The User-Friendly Linux Distro for Everyone

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📜 A Brief History of Ubuntu Ubuntu, derived from the African philosophy meaning “humanity to others,” was launched in October 2004 by Mark Shuttleworth, a South African entrepreneur. Ubuntu’s mission was to create a user-friendly, open-source Linux distribution that could be embraced by both beginners and experienced users alike. Built on Debian’s robust foundation, Ubuntu … Read more

Deep Dive Into Debian: The Universal Linux Operating System

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📜 The History and Founding of Debian Debian was created in August 1993 by Ian Murdock, a Purdue University student, who introduced the Debian Manifesto — a call for a community-driven, transparent, and open Linux distribution. The name Debian merges Debra (his then-girlfriend) and Ian. “Debian will be created openly, in the spirit of Linux … Read more

Getting Started with Infrastructure as Code (IaC): Benefits, Tools, and Best Practices

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Getting Started with Infrastructure as Code (IaC) Table of Contents Introduction to Infrastructure as Code (IaC) Benefits of Infrastructure as Code Top Infrastructure as Code Tools Best Practices for Infrastructure as Code Step-by-Step Guide to Start with IaC Conclusion 1. Introduction to Infrastructure as Code (IaC) Infrastructure as Code (IaC) is the practice of managing … Read more

Understanding Microservices Architecture: The Backbone of Scalable Systems

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Microservices architecture is reshaping how modern applications are built and scaled. It involves designing software as a collection of small, autonomous services that work together. Each microservice handles a distinct business function and can be developed, deployed, and scaled independently. In this post, we’ll explore the fundamentals of microservices, including their benefits, key features, challenges, … Read more

Introduction to Kubernetes (K8s)

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Kubernetes, often abbreviated as K8s, is an open-source platform for automating the deployment, scaling, and management of containerized applications. Originally designed by Google, Kubernetes has become the de facto standard for container orchestration and is widely adopted by organizations to run and manage applications at scale. Kubernetes empowers developers and system administrators to ensure that … Read more