Top 10 PostgreSQL Performance Tuning Tips for Production

PostgreSQL is a powerful, open-source relational database system that many developers and businesses rely on for its stability, feature set, and performance. However, PostgreSQL’s default settings are designed for compatibility and not necessarily for production-level workloads. That’s why fine-tuning your PostgreSQL database is crucial if you want to ensure high performance, especially as your application … Read more

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

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

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 Install pgAdmin Web as a Docker Container with NGINX, SSL, and Domain Setup

This tutorial provides a comprehensive guide for setting up pgAdmin Web with Docker, NGINX, and Let’s Encrypt SSL. Here’s a summary of the steps involved: Prerequisites ✅ A server (Ubuntu 20.04+ recommended) with Docker installed. Root or sudo access. A registered domain name pointed to your server’s public IP. Basic knowledge of terminal commands. Ports … Read more

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

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

How to Set Up Zabbix Monitoring on DigitalOcean with Docker and SSL

Zabbix Zabbix is a robust open-source monitoring platform that helps organizations track server performance, application health, and network infrastructure in real-time. This tutorial will guide you step-by-step through the process of installing and configuring Zabbix on a DigitalOcean Droplet running Ubuntu 24.04 LTS, using Docker containers, a PostgreSQL database, NGINX as a reverse proxy, and … Read more

Reviewing Zabbix in 2025: The Comprehensive Monitoring Tool

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

Unlocking Secure Remote Work with Kasm Workspaces

Kasm Workspaces is an open-source platform that delivers browser-based, containerized environments for virtual desktops, web browsers, and applications. Imagine accessing secure, virtualized workspaces directly from your browser, streaming apps without the need for heavy software installations or complex infrastructure. Unlike traditional Virtual Desktop Infrastructure (VDI) solutions, Kasm Workspaces offers a more flexible, scalable, and inherently … Read more

How to Convert .mbox to .eml Files for Microsoft Outlook Using Thunderbird

When you export emails from Gmail or Google Workspace using Google Takeout, your entire mailbox is archived as a .mbox file. While excellent for bulk archiving, this format presents challenges when you need to access individual emails in applications like Microsoft Outlook or share them selectively. This comprehensive guide will walk you through the process … Read more

How to Bypass Google Workspace Login Challenge: A Step-by-Step Guide for Admins

Learn how to effectively bypass the frustrating “We want to make sure that it’s really you trying to complete this action” message in Google Workspace. This comprehensive, step-by-step guide for administrators walks you through the exact fix using the Google Admin Console, empowering you to regain access quickly and efficiently. Why This Security Prompt Appears … Read more