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

Summary

In this chapter, you have learned about one of the most important AWS offerings, EC2. EC2 is the place most users start their AWS journey, by deploying their application/website.

You learned about the AWS compute offering EC2 and how to create instance using the AWS console and CloudFormation. You further learned how it simplifies our capacity management, where you don't need to order any hardware in advance. We further looked at AWS billing and real-time use cases to save billing costs by shutting down or cleaning up any unused AWS resources.

In the next chapter, we will focus on the elastic load balancer and various load balancer offerings by AWS. So far, we have created only a handful of servers, but once our application demand increases, we'll need to add more servers and make sure that the load is evenly distributed, and at the same time, if any node fails, that the traffic is not routed to that particular node. This is where a load balancer comes in handy...