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Articles tagged with #cloud
Section 1: Docker Basics (20 Questions) Q1. What is Docker?A. A platform to build, ship, and run applications in containers. Q2. What command checks Docker version?A. docker version Q3. Default Docker client-server communication protocol?A. REST API ...
🔹 Project 1: Deploying a React + Node.js + MongoDB Stack 📌 Goal Run a full MERN stack (React frontend, Node.js backend, MongoDB database) using Docker containers. 🛠 Steps 1️⃣ React frontend Dockerfile FROM node:18-alpine WORKDIR /app COPY package*...
Why this module? Until now, we’ve been running containers individually with Docker. But in real-world production, we often need: Multiple containers working together. Scaling containers up or down depending on demand. Automatic recovery if a conta...
🔹 What is Docker & Why Do We Need It? Imagine you built an app that runs perfectly on your laptop. But when you send it to your friend or deploy it on a server, it breaks because of different environments, dependencies, or OS versions. This is the c...
A one-stop guide covering Pods → ConfigMaps/Secrets → Storage → Networking → Namespaces → RBAC → Scheduling 1️⃣ Basic Commands CommandExplanation kubectl versionCheck client & server Kubernetes version kubectl cluster-infoShow cluster master...
🔹 Content Outline Introduction to Pods Smallest deployable unit in Kubernetes Pod lifecycle & states YAML example of a single pod ReplicaSets Why ReplicaSets are needed Ensuring high availability Scaling pods using ReplicaSets YAML exampl...
