Book Image

AWS Administration Cookbook

By : Rowan Udell, Lucas Chan
Book Image

AWS Administration Cookbook

By: Rowan Udell, Lucas Chan

Overview of this book

Amazon Web Services (AWS) is a bundled remote computing service that provides cloud computing infrastructure over the Internet with storage, bandwidth, and customized support for application programming interfaces (API). Implementing these services to efficiently administer your cloud environments is a core task. This book will help you build and administer your cloud environment with AWS. We’ll begin with the AWS fundamentals, and you’ll build the foundation for the recipes you’ll work on throughout the book. Next, you will find out how to manage multiple accounts and set up consolidated billing. You will then learn to set up reliable and fast hosting for static websites, share data between running instances, and back up your data for compliance. Moving on, you will find out how to use the compute service to enable consistent and fast instance provisioning, and will see how to provision storage volumes and autoscale an application server. Next, you’ll discover how to effectively use the networking and database service of AWS. You will also learn about the different management tools of AWS along with securing your AWS cloud. Finally, you will learn to estimate the costs for your cloud. By the end of the book, you will be able to easily administer your AWS cloud.
Table of Contents (16 chapters)
Title Page
Credits
About the Authors
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface

Routing based on location with failover


In this recipe, we're going to show you two Route 53 routing policies:

  • Geolocation routing
  • Failover routing

In fact, we're actually going to combine these two policies together. A perusal of the AWS documentation might lead you to believe that this isn't particularly common practice, but understand that by combining routing policies, you can do great things for your performance and availability.

Getting ready

Given that we're demonstrating a failover task, you'll want to set up two ELBs before we proceed. We're going to assume you're doing this in different regions, but this isn't strictly necessary. These ELBs will need to accept HTTP connections (on port 80 of course) and have at least one instance attached to them (which is passing its health check and serving content).

Note

The Creating security groups recipe in Chapter 4, Using AWS Compute deployed in two different regions, should fit the bill nicely.

You'll also need a domain name that you'd like to...