You're reading from AWS Certified Developer - Associate Guide - Second Edition

Product typeBook

Published inJun 2019

PublisherPackt

ISBN-139781789617313

Edition2nd Edition

Tools

AWS

Concepts

IT Certification

Authors (2):

Vipul Tankariya

Bhavin Parmar

View More author details

Routing policies

To resolve and return the IP address of the server that has the least latency to the client from the list of servers, while creating a record, it is essential to select an efficient routing policy. There are various routing policies available. Let's look at each of them:

Simple routing policy: This is one of the most common and simple DNS routing policies. It can have a FQDN or IP address as a value. Usually, to implement this routing policy using an IP address, use an A or AAAA record (based on IPv4 or IPv6 IP, respectively) or CNAME when using an Elastic Load Balancing (ELB) endpoint as a point of contact.
Failover routing policy: This routing policy serves traffic from one resource (primary server or location) when it is healthy and, if the primary resource is down, it will serve traffic from another resource (secondary server or location). It is very...

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AWS Certified Developer - Associate Guide - Second Edition

Published in: Jun 2019Publisher: PacktISBN-13: 9781789617313

Authors (2)

Vipul Tankariya

Vipul Tankariya has a broad range of experience in cloud consulting, development, and training. He has worked with a number of customers across the globe, solving real-life business problems in terms of technology and strategy. He is also a public speaker at various AWS events and meetups. He has not only extensively worked on AWS, but is also certified in five AWS certifications. He is an accomplished senior cloud consultant and technologist with more than 21 years of experience. He is focused on strategic thought leadership concentrated around next-generation cloud-based solutions. He has a lot of experience in working on DevOps, CI/CD, and automation at each level of the delivery lifecycle of products, solutions, and services on the cloud.
Read more about Vipul Tankariya

Bhavin Parmar

Bhavin Parmar has a broad range of experience in cloud consulting, development, and training. He actively participates in solving real-life business problems. He has not only extensively worked on AWS, but he is also certified in AWS and Red Hat. This book combines his AWS experience in solving real-life business problems with his hands-on deployment and development experience. Bhavin is an accomplished technologist and senior cloud consultant with more than 11 years of experience. He is focused on strategic thought leadership concentrated around next-generation cloud-based and DevOps solutions. He has also been instrumental in setting up cloud migration strategies for customers, building enterprise-class cloud solutions, and AWS training.
Read more about Bhavin Parmar

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