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You're reading from  AWS Certified Cloud Practitioner Exam Guide

Product typeBook
Published inJan 2022
PublisherPackt
ISBN-139781801075930
Edition1st Edition
Tools
AWSAWS
Concepts
Cloud Native
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Author (1)
Rajesh Daswani
Rajesh Daswani
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Rajesh Daswani

Rajesh Daswani is a senior solutions architect, AWS course content creator, and corporate trainer with over 20 years' experience in core IT infrastructure services and cloud computing. He has delivered corporate training programs and online training for several clients across the UK, USA, and India and published courses for Packt Publishing. Rajesh now delivers courses for the IaaS Academy, an online training provider that delivers on-demand cloud computing training and practice exam simulators to help students and IT professionals ace IT certification exams. You will also find extensive blog articles and exam tips on the IaaS Academy website to help you with your study and revision.
Read more about Rajesh Daswani

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Exercise 8.2 – Creating a database subnet group

Before you can launch an RDS database in your VPC, you need to define a DB subnet group. A DB subnet group is a collection of two or more subnets within the VPC where you want to deploy your database instance. When creating your DB subnet group, at least two subnets must be selected in the VPC that are associated with two separate Availability Zones in a Region. Amazon RDS uses the subnet group's IP address CIDR block to assign your RDS database instance(s) with an IP address.

Amazon RDS can then deploy the database instance on one of your chosen subnets that is part of the group. In the case of a Multi-AZ deployment, the master copy will be deployed in one subnet in a particular Availability Zone, while the standby copy will be deployed in another subnet that is hosted within another Availability Zone.

Note that the subnets in a DB subnet group are either public or private, but they cannot be a mix of both public...

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AWS Certified Cloud Practitioner Exam Guide
Published in: Jan 2022Publisher: PacktISBN-13: 9781801075930
© 2022 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Rajesh Daswani

Rajesh Daswani is a senior solutions architect, AWS course content creator, and corporate trainer with over 20 years' experience in core IT infrastructure services and cloud computing. He has delivered corporate training programs and online training for several clients across the UK, USA, and India and published courses for Packt Publishing. Rajesh now delivers courses for the IaaS Academy, an online training provider that delivers on-demand cloud computing training and practice exam simulators to help students and IT professionals ace IT certification exams. You will also find extensive blog articles and exam tips on the IaaS Academy website to help you with your study and revision.
Read more about Rajesh Daswani

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