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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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Understanding notification services such as Amazon SNS

Amazon SNS is a push-based messaging and notification system that can be used to allow one application component to send messages to other application components or directly to end users.

Amazon SNS uses a publisher/subscriber model where one application component will act as a publisher of messages and the other application components will consume those messages as subscribers. Amazon SNS allows you to design high throughput, many-to-many messaging between distributed systems, microservices, and event-driven applications.

Let's look at an example. Suppose you want to be notified if any of your IAM users upload an object to a particular Amazon S3 bucket that they have access to. To achieve this, you can configure S3 event notifications to send out an alert whenever the s3:ObjectCreated:* action occurs. This notification can be sent to an SNS topic (discussed later), which you subscribe to using your email address....

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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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