@abhignadumpala

dumpala Abhigna

@abhignadumpalaJoined February 2026

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dumpala Abhigna's blogs

AWSaws-deep-dive.hashnode.dev3 posts

My DevOps Playbookmydevopsplaybook.hashnode.dev2 posts

Understanding Kubernetes StatefulSetunderstanding-kubernetes-statefulset.hashnode.dev1 post

Kubernetes Statefulset vs deploymentkubernetes-statefulset-vs-deployment.hashnode.dev1 post

Kubernetes Deep Divekubernetes-deep-dive.hashnode.dev1 post

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Recently published

DAdumpala Abhignamasteringdocker.hashnode.dev1d ago · 8 min read

Docker file explanation in simple(single and multistage dockerfile)

Let’s break this Dockerfile down step by step in simple terms. This Dockerfile builds a container for a Node.js application. 📦 Full Dockerfile FROM node:18 WORKDIR /app COPY package*.json ./ RUN npm

DAdumpala Abhignamydevopsplaybook.hashnode.devJul 29 · 10 min read

Docker & Kubernetes in action. 🐳☸️ Part 3 — Everything That Broke (and How I Fixed It)

In Part 1, I explained why Docker exists. In Part 2, I walked through deploying my 3-tier app on my own Kubernetes home lab. This post is different. This is the messy part, every real error I hit buil

DAdumpala Abhignamydevopsplaybook.hashnode.devJul 22 · 4 min read

Docker & Kubernetes in action. 🐳☸️ Part 2 — I created my own Kubernetes homelab setup

In Part 1, I explained why Docker exists. Now let me show you where I used it, on real hardware, sitting on my desk. 👇 The setup Instead of spinning up a cluster on the cloud, I built my own Kuberne

DAdumpala Abhignaaws-deep-dive.hashnode.devApr 20 · 7 min read

📦 Understanding Amazon EBS (Elastic Block Store) — Simple Guide

1. 💾 What is Amazon EBS? Amazon EBS (Elastic Block Store) provides persistent block storage for Amazon EC2 instances. 👉 In simple terms:EBS acts like a virtual hard drive attached to your EC2 instan

DAdumpala Abhignaaws-deep-dive.hashnode.devApr 20 · 5 min read

Boost EC2 Storage: Create and Attach EBS Volumes Step-by-Step

When you launch an EC2 instance, AWS automatically creates a root volume.If your application needs more storage, you can: Add a volume during launch Or attach an EBS volume later (this lab covers th

dumpala Abhigna

About

Available for

dumpala Abhigna's blogs

Recently published

Docker file explanation in simple(single and multistage dockerfile)

Docker & Kubernetes in action. 🐳☸️ Part 3 — Everything That Broke (and How I Fixed It)

Docker & Kubernetes in action. 🐳☸️ Part 2 — I created my own Kubernetes homelab setup

📦 Understanding Amazon EBS (Elastic Block Store) — Simple Guide

Boost EC2 Storage: Create and Attach EBS Volumes Step-by-Step

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dumpala Abhigna

About

Available for

dumpala Abhigna's blogs

Recently published

Docker file explanation in simple(single and multistage dockerfile)

Docker & Kubernetes in action. 🐳☸️ Part 3 — Everything That Broke (and How I Fixed It)

Docker & Kubernetes in action. 🐳☸️ Part 2 — I created my own Kubernetes homelab setup

📦 Understanding Amazon EBS (Elastic Block Store) — Simple Guide

Boost EC2 Storage: Create and Attach EBS Volumes Step-by-Step