Book Image

Mastering Ubuntu Server - Fourth Edition

By : Jay LaCroix
4.7 (7)
Book Image

Mastering Ubuntu Server - Fourth Edition

4.7 (7)
By: Jay LaCroix

Overview of this book

Ubuntu Server is taking the server world by storm - and for a good reason! The server-focused spin of Ubuntu is a stable, flexible, and powerful enterprise-class distribution of Linux with a focus on running servers both small and large. Mastering Ubuntu Server is a book that will teach you everything you need to know in order to manage real Ubuntu-based servers in actual production deployments. This book will take you from initial installation to deploying production-ready solutions to empower your small office network, or even a full data center. You'll see examples of running an Ubuntu Server in the cloud, be walked through set up popular applications (such as Nextcloud), host your own websites, and deploy network resources such as DHCP, DNS, and others. You’ll also see how to containerize applications via LXD to maximize efficiency and learn how to build Kubernetes clusters. This new fourth edition updates the popular book to cover Ubuntu 22.04 LTS, which takes advantage of the latest in Linux-based technologies. By the end of this Ubuntu book, you will have gained all the knowledge you need in order to work on real-life Ubuntu Server deployments and become an expert Ubuntu Server administrator who is well versed in its feature set.
Table of Contents (26 chapters)
24
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25
Index

Choosing a region

As discussed earlier, a VPC within AWS is the high-level abstraction of your overall network. You can have multiple VPCs, which is similar to the concept of managing several physical networks. In fact, we already have VPCs created for us in our account, so we won’t need to create one. In the future, keep in mind that creating additional VPCs is an option, should you ever need to have more than one. In our account, we have a default VPC in each Region, so choosing which one to utilize comes down to which region is most appropriate for our use.

For production use, you’ll want to create instances in AWS that are as close to your customer as you can get. For example, let’s say that the customers that your organization markets to are primarily located in the Eastern United States. There’s a region available within AWS that is available that’s labeled US East, so that would be an obvious choice in that scenario. You’re not...