· devops
Docker, Beyond “It Works on My Machine”
Why Docker Became Popular Docker didn’t become popular because it’s fancy. It became popular because developers were tired of wasting time fixing environment i...
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- · software
POSIX Explained Like You Actually Need It (Not Like a Textbook)
Introduction Most developers hear the word POSIX and immediately tune out. It sounds old, but the uncomfortable truth is that if you use Linux, macOS, Docker,...
- · devops
Launch an AWS EC2 Instance
Introduction This guide walks you through launching an AWS EC2 instance, installing Docker, and running NGINX inside a Docker container. By the end you will ha...
- · ai
Building a Zero-Trust Security Gateway for Local AI
Introduction As Generative AI becomes integrated into enterprise workflows, the risk of Prompt Injection has moved from a theoretical threat to a critical vuln...
- · software
The easiest way to spin up a local database
!Cover image for The easiest way to spin up a local databasehttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3...
- · devops
Stop Tutorial Hell: I Built the Ultimate Free DevOps Learning Path (Zero to Production) 🚀
!Cover image for Stop Tutorial Hell: I Built the Ultimate Free DevOps Learning Path Zero to Production 🚀https://media2.dev.to/dynamic/image/width=1000,height=4...
- · software
Why Your Python Logs Vanish in Docker (and How PYTHONUNBUFFERED=1 Saves the Day)
The Mystery: Why are my logs disappearing? This has unfortunately happened almost every time I have come back to using Python in my little side projects or exp...
- · software
Don't Let Your Node.js App Die Ugly: A Guide to Perfect Graceful Shutdowns
!Cover image for Don’t Let Your Node.js App Die Ugly: A Guide to Perfect Graceful Shutdownshttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,...
- · devops
Day-16 of DevOps: Mastering Dockerfiles, Volumes, and Docker Compose 🐳
🏗️ The Architecture 📝 My First Dockerfile - Used FROM to select a base image. - Used COPY to move my code inside. - Used CMD to tell the container what to do...
- · devops
Breathing Room: Expanding Your AWS EC2 Storage for a Smooth Docker Deployment
Expanding an EC2 Root Volume for a Docker‑Powered Django App The Problem: Running Out of Disk Space Your EC2 instance especially if you started with the defaul...
- · devops
Day-15 From 'It Works on My Machine' to Automation: Learning Jenkins and Docker
Introduction Today was a pivotal day in my DevOps learning journey. I moved away from manual processes and started exploring the world of automation. The focus...
- · devops
Optimizing Costs for Container Workloads on AWS EKS and ECS
Hey Everyone! Let's talk about something that we all care about: saving money on our cloud bills. I recently dived deep into optimizing our container costs on A...