Introduction: In this article, you'll see what is idempotency and why we need an idempotent tool to implement infrastructure as code(IaC). What is Terraform: Terraform is an infrastructure as a code (IaC) tool. We can provision the cloud infrastructu...
Introduction: In this article, you'll learn how to deploy a highly available group of EC2 Instances using Terraform, load balancer and autoscaling group. High Availability: High availability (HA) refers to the continuous availability of your applicat...
Introduction: In this article, you will see how to create an apache web server using Ansible. The Apache server is an open-source web server and it's widely used in Linux servers. Ansible is an automation tool which can be used for configuration auto...
In this short article, you will learn: What are the EC2 placement groups? Why do we need them? How to use them? The Problem: AWS can launch multiple EC2 instances which may share the same underlying hardware. Scenario 1: Suppose you have launched two...
