Book Image

AWS Certified Cloud Practitioner Exam Guide

By : Rajesh Daswani
3 (1)
Book Image

AWS Certified Cloud Practitioner Exam Guide

3 (1)
By: Rajesh Daswani

Overview of this book

Amazon Web Services is the largest cloud computing service provider in the world. Its foundational certification, AWS Certified Cloud Practitioner (CLF-C01), is the first step to fast-tracking your career in cloud computing. This certification will add value even to those in non-IT roles, including professionals from sales, legal, and finance who may be working with cloud computing or AWS projects. If you are a seasoned IT professional, this certification will make it easier for you to prepare for more technical certifications to progress up the AWS ladder and improve your career prospects. The book is divided into four parts. The first part focuses on the fundamentals of cloud computing and the AWS global infrastructure. The second part examines key AWS technology services, including compute, network, storage, and database services. The third part covers AWS security, the shared responsibility model, and several security tools. In the final part, you'll study the fundamentals of cloud economics and AWS pricing models and billing practices. Complete with exercises that highlight best practices for designing solutions, detailed use cases for each of the AWS services, quizzes, and two complete practice tests, this CLF-C01 exam study guide will help you gain the knowledge and hands-on experience necessary to ace the AWS Certified Cloud Practitioner exam.
Table of Contents (23 chapters)
1
Section 1: Cloud Concepts
5
Section 2: AWS Technologies
16
Section 3: AWS Security
18
Section 4: Billing and Pricing
20
Chapter 16: Mock Tests

Exercise 7.1 – Expanding ProductionVPC so that it includes two public subnets and two private subnets

In this exercise, we will expand the architecture of ProductionVPC that we built in the previous chapter so that it includes an additional public subnet in another Availability Zone and two private subnets – one in each Availability Zone. This will enable us to design an architecture that can offer high availability in case of a single Availability Zone outage.

We will be extending the VPC to fulfill our design specifications, as shown in the following diagram:

Figure 7.9 – VPC with public and private subnets across two Availability Zones

Log in to your AWS account as the root user and on the main AWS Management Console, search for VPC in the search box. Click on the VPC link to open the VPC Console. Once in the console, ensure that you are in the us-east-1 Region, where you created ProductionVPC in the previous chapter. If necessary...