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HashiCorp Terraform Associate (003) Exam Guide

HashiCorp Terraform Associate (003) Exam Guide

By : Chandra Mohan Dhanasekaran, Manjunath H. Gowda
5 (19)
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HashiCorp Terraform Associate (003) Exam Guide

HashiCorp Terraform Associate (003) Exam Guide

5 (19)
By: Chandra Mohan Dhanasekaran, Manjunath H. Gowda

Overview of this book

This HashiCorp Terraform Associate (003) exam guide simplifies technical content relating to the exam and helps you learn using real-world examples. The book is aligned with the latest exam objectives, which enables you to streamline your learning experience instead of referring to multiple sources for preparation. Moreover, the book is designed to serve as a "one-stop solution" for readers with varied levels of experience in Terraform. You'll learn how to efficiently provision and manage cloud and on-premises infrastructure using Terraform. As you progress, you’ll focus on essential commands, state management techniques, and best practices. Later chapters will show you how to harness the power of Terraform modules for code reusability and scalability. You’ll also gain insights into advanced topics such as debugging, troubleshooting, and leveraging Terraform Cloud and Terraform Enterprise for collaborative infrastructure management. This book provides you with lifetime access to supplementary practice resources such as mock exams, flashcards, and exam tips from experts. By the end of this book, you’ll have the knowledge and skills you need to confidently tackle the Terraform Associate certification exam and excel in your career.
Table of Contents (13 chapters)
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IP Network Functions

In this section, you will read about IP network functions supported in Terraform. These are helpful when you work with the setup of AWS resources such as VPC and are creating public and private subnets within the VPC and similar components to provision new infrastructure from scratch. Understanding these functions requires knowledge of network-addressing concepts.

The examples used in the section will be available with the filename 7. ip-network-functions.txt in the GitHub link provided at the start of this chapter.

The cidrhost() Function

The cidrhost() function returns the full IP address for a given host number within the given IP address prefix.

The function will accept both the IPv4 and IPv6 prefixes.

Here is an example:

$ cidrhost("192.168.1.1/16", 10)
> "192.168.0.10"

The cidrnetmask() Function

The cidrnetmask() function converts an IPv4 address prefix to a subnet mask address. This will throw an error if...

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