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Articles tagged with #kubernetes
This document explains the end-to-end Kubernetes cluster upgrade process using kubeadm. Why Kubernetes Cluster Upgrade is Needed Kubernetes clusters must be upgraded periodically to: - Receive security patches - Avoid deprecated APIs - Maintain sup...
Clearing the Certified Kubernetes Administrator (CKA) exam with 92% was one of the most satisfying milestones in my DevOps journey.This blog is not about motivation alone — it’s a real, practical, hands-on strategy that worked for me, and I believe i...
A step-by-step guide to deploying private DockerHub images in Kubernetes the right way Introduction In real-world Kubernetes environments, not all container images are public. Enterprises often store application images in private DockerHub repositori...
In Kubernetes, everything looks fine—until etcd breaks. etcd is the brain of the cluster.If it’s lost, your deployments, services, and configurations disappear with it. This short story documents how I backed up etcd, deleted a deployment, and restor...
Deploying my Movie Analyzer application on Amazon EKS turned into a great learning experience in cloud-native deployment, DNS management, SSL configuration, and Kubernetes Ingress. Here’s a concise breakdown of the full setup. 🔹 Domain & DNS Setup ...
