Introduction When managing multiple servers or configuring a complex infrastructure, automating repetitive tasks becomes a necessity. One of the most powerful tools for this job is Ansible, an open-source IT automation tool that simplifies configuration management, application deployment, and task automation across servers. Ansible Playbooks are at the heart of this process. They allow you…

Multi-step builds in Docker are a powerful feature that improves the efficiency, security, and manageability of Docker images. Introduced in Docker 17.05, this feature allows you to use multiple FROM statements in a single Dockerfile, enabling the creation of smaller, faster, and more secure containers. Here are the key benefits of using multi-step Docker builds:…

Kubernetes is a powerful container orchestration platform that automates the deployment, scaling, and management of containerized applications. Docker Desktop provides a convenient way to set up a Kubernetes cluster locally, making it an excellent tool for learning and development. Here’s a step-by-step guide to getting started with Kubernetes using Docker Desktop: Prerequisites Step 1: Enable…

In this article, you’ll learn how to deploy a simple Node.js application on Kubernetes with at least 3 instances (replicas). We’ll use Kubernetes objects like Deployments, Services, and ConfigMaps to manage and expose the application. The article is designed to be beginner-friendly with detailed steps. Prerequisites Step 1: Create a Simple Node.js Application Create a…