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#DevOps.
4 posts filed under this topic.
Cheatsheet 8 min read
Docker Cheat Sheet: Images, Containers, Compose & More
Complete Docker reference — pulling images, running containers, volumes, networks, exec, logs, Docker Compose commands, Dockerfile tips, and disk cleanup.
Vishnu Damwala
HowTo 4 min read
How to Install Docker on Ubuntu, macOS and Windows
Install Docker Desktop or Docker Engine step-by-step on Ubuntu, macOS, and Windows — including post-install setup, running your first container, and Docker Compose.
Vishnu Damwala
HowTo 5 min read
How to Write a Production Dockerfile for Node.js
Build small, fast, production-ready Docker images for Node.js — layer caching, multi-stage builds, non-root user, health checks, and .dockerignore explained.
Vishnu Damwala
Docker 6 min read
Docker Desktop Was Killing My Laptop. Here Is What Fixed It.
Docker Desktop using 6GB RAM and spinning the fan constantly. A few targeted config changes — memory caps, layer caching, dev vs prod images — fixed it completely.
Vishnu Damwala