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Amazon Web Services
 (
AWS
).
Chapter 20
, 
Automating Cloud Deployments with Terraform
, goes over the process of 
automating the process of building cloud infrastructure using Terraform.
Chapter 21
, 
Securing your Server
, takes a look at various things the reader can do 
to strengthen security on Ubuntu servers. Topics will include lowering the attack 
surface, securing OpenSSH, setting up a firewall, and more.
Chapter 22
, 
Troubleshooting Ubuntu Servers
, consists of topics relating to things we 
can do when our deployments don't go according to plan. The reader will also 
investigate the problem space, view system logs, and trace network issues.
Chapter 23
, 
Preventing Disasters
, informs the reader of various strategies that can be 
used to prevent and recover from disasters. This includes a look at utilizing Git for 
configuration management, implementing a backup plan, and more.

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Preface