Book Image

AWS Certified SysOps Administrator ??? Associate Guide

By : Marko Sluga
Book Image

AWS Certified SysOps Administrator ??? Associate Guide

By: Marko Sluga

Overview of this book

AWS certifications are becoming one of the must have certifications for any IT professional working on an AWS Cloud platform. This book will act as your one stop preparation guide to validate your technical expertise in deployment, management, and operations on the AWS platform. Along with exam specific content this book will also deep dive into real world scenarios and hands-on instructions. This book will revolve around concepts like teaching you to deploy, manage, and operate scalable, highly available, and fault tolerant systems on AWS. You will also learn to migrate an existing on-premises application to AWS. You get hands-on experience in selecting the appropriate AWS service based on compute, data, or security requirements. This book will also get you well versed with estimating AWS usage costs and identifying operational cost control mechanisms. By the end of this book, you will be all prepared to implement and manage resources efficiently on the AWS cloud along with confidently passing the AWS Certified SysOps Administrator – Associate exam.
Table of Contents (26 chapters)

Building an EC2 instance in AWS

Now, let's tie this all together and look at the process of building an EC2 instance:

  1. First, we'll navigate to the EC2 Dashboard and click on the blue Launch Instance button:

This opens the launch instance dialogue where we can search for and choose an AMI representing an operating system. From the quick start menu, we can select My AMIs, the AWS Marketplace, and the Community AMIs. For the sake of this demonstration, we'll run an Amazon Linux AMI:

  1. Next, we can choose an instance type. We will select t2.micro as it is free-tier eligible, meaning that if you create a new AWS account, you can run over 700 hours of this type of instance each month for free for the first year:
  1. Next, we will configure the instance details. Here, we can choose the number of instances to run. If we need a fleet of instances, we can just choose...