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

Monitoring the web application environment

Once a web application is successfully deployed, it is very important to monitor its performance. Monitoring helps to find out whether there is any infrastructure bottleneck, performance issue, or underutilization of resources. The Elastic Beanstalk web console gives a high-level overview in terms of monitoring figures and graphs, as shown in the following screenshot:

Figure 16.19: The Monitoring dashboard

Elastic Beanstalk also offers various other methods to monitor a deployed web application, such as basic health reporting, enhanced health reporting and monitoring, managing alarms, the Elastic Beanstalk environment's event stream, listing and connecting to server instances, and viewing logs from the Elastic Beanstalk environment's EC2 instances.

A detailed understanding of the various monitoring methods can be obtained from...