PACKER BASICS: POST 1

Getting Started with HashiCorp Packer

Packer | DevOps | IaaC | Cloud

Arun Kumar Singh

5 min readDec 16, 2021

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Photo by Petrebels on Unsplash

What is Immutable Infrastructure?

The idea behind Immutable Infrastructure takes birth from the fact that you do not change existing infrastructure in case of any update or change, but deploy completely new servers with the changes…

Arun Kumar Singh

Written by Arun Kumar Singh

In quest of understanding How Systems Work !

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Arun Kumar Singh

AWS Certified Solutions Architect 2020 — Study Notes — Part 1

In this blog post, I will share few of my notes that might be useful if you are preparing to get the AWS Solution Architect Associate…

9 min readDec 27, 2019

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Getting started with Kustomize

When you deploy components or systems in Kubernetes, you have to work with YAML files. You create a set of few Kubernetes object files and…

6 min readFeb 9, 2021

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Arun Kumar Singh

Azure DevOps: Share Variable Across Stages

Recently Microsoft has released one feature which has sorted one big pain of DevOps people which is Passing variable between stages…

2 min readSep 9, 2020

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Getting Started with Firecracker

AWS Firecracker Virtual Machine Monitor (VMM)

5 min readJun 28, 2021

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