containers - ITNotes

Ditch the VM Weight: High-Performance Container Management with LXC/LXD

April 5, 2026

Is your server choking on virtual machine overhead? Discover how LXC/LXD system containers provide the isolation of a VM with the blazing speed of a native process.

DevOps

How to Write an Efficient Dockerfile: Tips from Real-World Experience

March 9, 2026

Writing an efficient Dockerfile goes beyond just making it work — it directly impacts build speed, image size, and production security. This guide covers the practical tips I use daily: multi-stage builds, layer caching, minimal base images, and common mistakes to avoid.

DevOps

Docker Compose: Manage Multi-Container Applications Without Losing Your Mind

March 7, 2026

Managing multi-container applications with individual docker run commands breaks down fast. Docker Compose solves the orchestration problem with a single YAML file — handling networking, startup order, and environment configuration. Here's how we use it in production.

DevOps

Docker for Beginners: From Install to Running Your First Container

March 7, 2026

Docker solves the classic "works on my machine" problem by packaging your app and its entire environment into a portable container. This guide walks you through installing Docker, understanding core concepts, building your first custom image, and practical tips for real-world usage.

DevOps

Kubernetes Basics: Pod, Service, and Deployment Explained with Real Examples

March 7, 2026

Kubernetes solves the problem of running containers reliably at scale. This guide breaks down the three core building blocks — Pod, Service, and Deployment — with practical YAML examples and hands-on commands to deploy and manage a real application.