Book Image

AWS for System Administrators

By : Prashant Lakhera
Book Image

AWS for System Administrators

By: Prashant Lakhera

Overview of this book

Amazon Web Services (AWS) is one of the most popular and efficient cloud platforms for administering and deploying your applications to make them resilient and robust. AWS for System Administrators will help you to learn several advanced cloud administration concepts for deploying, managing, and operating highly available systems on AWS. Starting with the fundamentals of identity and access management (IAM) for securing your environment, this book will gradually take you through AWS networking and monitoring tools. As you make your way through the chapters, you’ll get to grips with VPC, EC2, load balancer, Auto Scaling, RDS database, and data management. The book will also show you how to initiate AWS automated backups and store and keep track of log files. Later, you’ll work with AWS APIs and understand how to use them along with CloudFormation, Python Boto3 Script, and Terraform to automate infrastructure. By the end of this AWS book, you’ll be ready to build your two-tier startup with all the necessary infrastructure, monitoring, and logging components in place.
Table of Contents (18 chapters)
1
Section 1: AWS Services and Tools
4
Section 2: Building the Infrastructure
7
Section 3: Adding Scalability and Elasticity to the Infrastructure
11
Section 4: The Monitoring, Metrics, and Backup Layers

Chapter 4: Scalable Compute Capacity in the Cloud via EC2

In the previous chapter, you learned how to set up your networking using VPC, which acts as your own data center in the cloud. Once you have a networking component ready, the next step is to create virtual machines, also known as instances in AWS terminology, where you will host your code.

AWS EC2 is one of the most well-known components of the AWS cloud and provides scalable compute capacity in the cloud. It eliminates the need to invest upfront in hardware so that you can develop and deploy your application faster in the cloud. It enables you to scale up or down to handle changes in demand/spikes based on your requirements.

This chapter will start by setting up an EC2 instance using the AWS console. Setting up an EC2 instance requires a lot of manual effort. We will look at how to automate the entire process using CloudFormation. We'll also look at one of the critical tasks of managing our AWS bill by setting...