You're reading from Mastering Ubuntu Server Explore the versatile, powerful Linux Server distribution Ubuntu 22.04 with this comprehensive guide

Product type Paperback

Published in Sep 2022

Publisher Packt

ISBN-13 9781803234243

Length 584 pages

Edition 4th Edition

Tools

Linux

Concepts

Servers

Author (1):

Jay LaCroix

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Table of Contents (26) Chapters

Preface

1. Deploying Ubuntu Server

2. Managing Users and Permissions FREE CHAPTER

3. Managing Software Packages

4. Navigating and Essential Commands

5. Managing Files and Directories

6. Boosting Your Command-line Efficiency

7. Controlling and Managing Processes

8. Monitoring System Resources

9. Managing Storage Volumes

10. Connecting to Networks

11. Setting Up Network Services

12. Sharing and Transferring Files

13. Managing Databases

14. Serving Web Content

15. Automating Server Configuration with Ansible

16. Virtualization

17. Running Containers

18. Container Orchestration

19. Deploying Ubuntu in the Cloud

20. Automating Cloud Deployments with Terraform

21. Securing Your Server

22. Troubleshooting Ubuntu Servers

23. Preventing Disasters

24. Other Books You May Enjoy

25. Index

Automatically scaling Ubuntu EC2 deployments with Auto Scaling

If we maintain one or more servers for our organization, it’s hard to predict sometimes what the demand will be on that server. In the case of a popular news site, some articles may be more popular than others, and if something goes viral online, then requests to our site can increase by orders of magnitude in a short period of time. In the past, keeping up with customer demand was a very tedious process, one that may result in having to purchase an entirely new server with more powerful hardware. With our instance being in the cloud, we have more flexibility and can automate the process of bringing more servers online. And that’s exactly what we’re going to work on in this section.

Before we get started, keep in mind that we don’t actually have a popular server in AWS; we only have a simple test server that’s currently running Apache. We can simulate things to a point, but Auto Scaling...