Book Image

AWS Certified Developer - Associate Guide

By : Vipul Tankariya, Bhavin Parmar
Book Image

AWS Certified Developer - Associate Guide

By: Vipul Tankariya, Bhavin Parmar

Overview of this book

AWS Certified Developer - Associate Guide starts with a quick introduction to AWS and the prerequisites to get you started. Then, this book gives you a fair understanding of core AWS services and basic architecture. Next, this book will describe about getting familiar with Identity and Access Management (IAM) along with Virtual private cloud (VPC). Moving ahead you will learn about Elastic Compute cloud (EC2) and handling application traffic with Elastic Load Balancing (ELB). Going ahead you we will talk about Monitoring with CloudWatch, Simple storage service (S3) and Glacier and CloudFront along with other AWS storage options. Next we will take you through AWS DynamoDB – A NoSQL Database Service, Amazon Simple Queue Service (SQS) and CloudFormation Overview. Finally, this book covers understanding Elastic Beanstalk and overview of 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 (29 chapters)
Title Page
Credits
About the Author
Acknowledgments
About the Author
About the Reviewer
www.PacktPub.com
Customer Feedback
Dedication
Preface
Index

Deleting an SNS topic


To delete an SNS topic, you first need to unsubscribe the subscribers, and then you can delete the SNS topic. The following steps explain how to unsubscribe subscribers and delete an SNS topic:

  1. Go to the Amazon SNS dashboard and click Subscriptions, as shown in Figure 13.18:

Figure 13.18: SNS dashboard

  1. Before you can delete a topic, you need to unsubscribe all the subscribers from that topic. Select all the relevant subscribers for the topic and click Delete subscriptions from the Actions drop-down menu, as shown in Figure 13.19:

Figure 13.19: Delete subscriptions

  1. Before unsubscribing the selected subscribers, click Delete in the confirmation dialog box, as shown in Figure 13.20:

Figure 13.20: Popup, delete subscriptions confirmation

Note

All the subscriptions that are pending for confirmation cannot be deleted manually. They are automatically deleted after three days if the confirmation is not received for those subscriptions.

Now, it is safe to delete the SNS topic.

  1. Select...