admin, Author at ITNotes

Home Assistant: Build Your Own Smart Home on Raspberry Pi or Old Hardware

March 22, 2026

After months of stable production use, I'm sharing my practical guide to building an efficient smart home with Home Assistant. Learn to leverage Raspberry Pi or old hardware for seamless automation and regain control over your home's intelligence.

Linux

Immutable Linux: Taming Production Servers with Fedora Silverblue & NixOS

March 22, 2026

Tired of production servers crashing after routine updates or suffering from configuration drift? Immutable Linux distributions like Fedora Silverblue and NixOS offer a powerful solution. This article explains how these innovative approaches provide read-only base systems, transactional updates, and easy rollbacks to bring stability and predictability back to your server management.

Programming

Database Basics: SQL vs NoSQL – Choosing the Right Tool for Production Stability

March 22, 2026

Choosing the right database is crucial for any application's stability and performance. This guide explores the core differences between SQL and NoSQL databases, their optimal use cases, and key considerations for setup, configuration, and monitoring in a production environment.

DevOps

Optimizing Microservices Management on Kubernetes with Istio Service Mesh: A 6-Month Production Review

March 22, 2026

Six months of running Istio Service Mesh in production showed us its true value for managing Kubernetes microservices. This tutorial walks you through installation, configuring traffic, bolstering security, and using powerful monitoring tools to truly understand your applications.

HomeLab

TrueNAS Scale – Build Your Own Self-Hosted NAS Server from Scratch

March 22, 2026

Take control of your data with a self-hosted NAS server built on TrueNAS Scale. This tutorial guides you through hardware selection, installation, storage configuration with ZFS, and essential monitoring for a stable home lab solution.

HomeLab

Supercharge Your Home Network: Building a Powerful Router & Firewall with pfSense/OPNsense

March 22, 2026

Tired of your consumer router's limitations and security gaps? Discover how pfSense or OPNsense can transform your home network into a robust, secure, and highly configurable powerhouse, ideal for any HomeLab enthusiast. This guide covers essential setup, key features, and practical configuration examples.

DevOps

Integrating OWASP Dependency-Check into Your CI/CD Pipeline for Stronger Security

March 21, 2026

Learn how to integrate OWASP Dependency-Check into your CI/CD pipeline to automate the detection of known vulnerabilities in your project's dependencies. This tutorial covers setup, configuration, and practical examples for building a robust software supply chain.

Database

Database Connection Pooling: Six Months In, Here’s What I Learned

March 21, 2026

Six months into production with database connection pooling, I'm sharing my practical journey. This guide unpacks how it works, its substantial performance gains, and critical configuration insights designed to help your applications scale with confidence.

Programming

JSON vs YAML vs TOML: A 6-Month Production Review of Configuration Formats

March 21, 2026

After six months of hands-on experience in production, this article offers a detailed comparison of JSON, YAML, and TOML configuration formats. It covers their syntax, common use cases, and practical tips to help you choose the right format for your engineering projects.

Database

Flyway and Liquibase: Automated Database Migration in Real-World Projects

March 21, 2026

Automate your database schema changes effectively with Flyway or Liquibase. This comprehensive guide explains the core concepts, compares these two popular tools in detail, and provides practical setup examples for real-world projects. Learn how to manage migrations for consistent and reliable database deployments, minimizing errors and streamlining team collaboration.