A company runs a multi-tier web applicationthat hosts news content. The application runson Amazon EC2 instances behind anApplication Load Balancer. The instances run inan EC2 Auto Scaling group across multipleAvailability Zones and use an Amazon RDSpowered by the MySQL database engine. Acloud developer needs to make the applicationmore resilient to periodic increases in requestrates. Based on your knowledge, explain therole of CloudFront and RDS to enhanceperformance of the application by using yourown words.

Answered: Image /qna-images/answer/c9866fad-2766-4cc8-a41b-7fdcec374af2.jpg

A company runs a multi-tier web application that hosts news content. The application runs on Amazon EC2 instances behind an Application Load Balancer. The instances run in an EC2 Auto Scaling group across multiple Availability Zones and use an Amazon RDS

A company runs a multi-tier web application that hosts news content. The application runs on Amazon EC2 instances behind an Application Load Balancer. The instances run in an EC2 Auto Scaling group across multiple Availability Zones and use an Amazon RDS

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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An operating system (OS) is the software which manages hardware and resources, like CPU, storage and memory. The OS bridges the applications and hardware and makes the connections between all of your software and the hardware resources.

Question

A company runs a multi-tier web application
that hosts news content. The application runs
on Amazon EC2 instances behind an
Application Load Balancer. The instances run in
an EC2 Auto Scaling group across multiple
Availability Zones and use an Amazon RDS
powered by the MySQL database engine. A
cloud developer needs to make the application
more resilient to periodic increases in request
rates. Based on your knowledge, explain the
role of CloudFront and RDS to enhance
performance of the application by using your
own words.

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