Introduction Deploying a new version of your application in Kubernetes isn’t just kubectl apply -f. How you deploy matters as much as what you deploy. The wrong strategy can cause downtime for thousands of users. The right one can make a risky release feel invisible. With 82% of container users running Kubernetes in production, mastering deployment strategies isn’t optional — … Read more
Table of Contents 01 — What is Kubernetes & Why AWS EKS? Kubernetes (K8s) is an open-source container orchestration platform that automates deployment, scaling, and management of containerized applications. Originally built by Google in 2014, it is now used by almost every major tech company in production environments. Amazon EKS (Elastic Kubernetes Service) is AWS’s fully … Read more
Picture this: it’s a Tuesday afternoon. Your infra team is draining a node for routine maintenance. Looks straightforward. Then your monitoring goes red — every single replica of your payment service got evicted at the same time. Zero pods up. Full outage. Nobody planned for that. Nobody set any guardrails. And that’s exactly the problem … Read more
It’s 11 PM. Your deployment just went out. Slack is blowing up. You check the cluster and see it — that dreaded status: NAME READY STATUS RESTARTS AGEmy-app-7d9f8b 0/1 CrashLoopBackOff 8 12m Eight restarts. Climbing. And you have no idea why. If you’ve worked with Kubernetes for more than a week, you’ve seen this. CrashLoopBackOff … Read more
You ran kubectl apply, your terminal said “pod created,” but the app is still down. Sound familiar? I’ve been there. 2 AM. Production alert firing. Pod shows Running but requests are failing. No obvious errors. That’s when I realized — I didn’t actually understand the Pod lifecycle. I just knew enough to deploy things and pray. Once I … Read more
📦 What is Kubernetes? Kubernetes is a powerful open-source platform that automates the deployment, scaling, and management of containerized applications. It has become the gold standard for container orchestration, and the Certified Kubernetes Administrator (CKA) exam is your gateway to proving your expertise. ⚙️ Cluster Architecture 🔹 Master Node Components: 🔸 Worker Node Components: 🚀 … Read more
Kubernetes has become the backbone of modern infrastructure, but it’s not always the easiest tool to manage. Whether you’re looking for simplicity, lightweight edge computing, or managed solutions, several powerful Kubernetes alternatives have emerged in 2025. Let’s explore the top tools you can use when Kubernetes feels like too much for your use case. 👇 … Read more
Managing Kubernetes efficiently often comes down to knowing the right commands at the right time. Whether you’re debugging a pod, managing services, or deploying applications, this cheat sheet will become your go-to reference. Let’s break it down section by section with detailed explanations! 📘 📡 Kubernetes Cluster Commands 🔧 These commands help you inspect your … Read more
1️⃣ How to run Kubernetes locally? You can run Kubernetes locally using these tools: 🧪 These are ideal for local development, learning, and testing Kubernetes configurations without needing a cloud provider. 2️⃣ What is Kubernetes Load Balancing? Kubernetes uses multiple load balancing mechanisms to distribute traffic evenly across pods: 🎯 Load balancing ensures high availability … Read more