What I Learned Rebuilding My App During a Live Docker Hub OutageOn July 8, 2025, Docker Hub went into read-only mode — and my app went down with it. I was deploying my containerized Go-based application, CronOps, on Minikube, using a public image from Docker Hub. Everything had been working smoothly, until sudden...Jul 14, 2025·6 min read
Introduction to Calico Project: Kubernetes Networking and Security Made SimpleWhen working with Kubernetes, managing networking and security can get complicated. By default, Kubernetes allows all pods to communicate with each other, which is great in terms of flexibility but raises security concerns. Hence, in this blog, we wi...Mar 5, 2025·6 min read
Securely Connect and Transfer Files: A Guide to SSH and SCPIn the world of servers and remote access, SSH (Secure Shell) is the backbone of secure communication, allowing users to log in and execute commands on remote machines. But what if you need to transfer files between your local system and a remote ser...Mar 4, 2025·4 min read
Introduction to Prometheus: The Power of Monitoring!Imagine a startup called "TechCorp" that provides an e-commerce platform. One night, the platform suddenly went down, and users were unable to place orders. The on-call engineer, Alex, was unaware of the outage until customers started complaining the...Feb 17, 2025·9 min read
Kubernetes: The Start!I hope you found my last blog about Kubernetes basics and architecture helpful and worth your time. If you haven’t read it yet, please check it out before diving into this one, as the previous blog covers all the basics of Kubernetes: https://sahilna...Jan 31, 2025·13 min read
Kubernetes: The End!I completely understand if you're eager to learn Kubernetes or if you found this blog because you're feeling overwhelmed by it. I know how challenging it can be to learn Kubernetes. I've faced many problems and confusions myself, and at times, I even...Jan 28, 2025·7 min read
Small Demonstration of Microservices and Scaling with Docker Compose 🐙Introduction: In today’s world, web applications need to scale to handle millions of users. A microservices architecture, when combined with Docker containers, can make this process much more efficient and flexible. In this project, I demonstrated ho...Jan 15, 2025·6 min read
