Book Image

AWS Certified Developer - Associate Guide - Second Edition

By : Vipul Tankariya, Bhavin Parmar
5 (2)
Book Image

AWS Certified Developer - Associate Guide - Second Edition

5 (2)
By: Vipul Tankariya, Bhavin Parmar

Overview of this book

This book will focus on the revised version of AWS Certified Developer Associate exam. The 2019 version of this exam guide includes all the recent services and offerings from Amazon that benefits developers. AWS Certified Developer - Associate Guide starts with a quick introduction to AWS and the prerequisites to get you started. Then, this book will describe about getting familiar with Identity and Access Management (IAM) along with Virtual private cloud (VPC). Next, this book will teach you about microservices, serverless architecture, security best practices, advanced deployment methods and more. Going ahead we will take you through AWS DynamoDB A NoSQL Database Service, Amazon Simple Queue Service (SQS) and CloudFormation Overview. Lastly, this book will help understand Elastic Beanstalk and will also walk you through AWS lambda. At the end of this book, we will cover enough topics, tips and tricks along with mock tests for you to be able to pass the AWS Certified Developer - Associate exam and develop as well as manage your applications on the AWS platform.
Table of Contents (30 chapters)
Free Chapter
1
Overview of AWS Certified Developer - Associate Certification

Introducing RDS

We have already seen what RDS in the introduction of this chapter and how it is useful. The advantages of Amazon RDS are as follows:

  • It's a fully managed service that automatically manages backups, software and OS patching, automatic failover, and recovery.
  • It also allows us to take a manual backup of the database as a snapshot. Snapshots of a database can be used to restore a database as and when required.
  • RDS provides fine-grained access control with the help of AWS IAM.

AWS RDS does not provide root access to the RDS instance. In short, RDS does not allow the user to access the underlined host OS. That means that you cannot log into the server operating system. It also confines access to certain system procedures and tables that may require advanced privileges.

After launching RDS in its service offerings, AWS was not providing an option to stop an RDS...