Book Image

AWS Certified SysOps Administrator ??? Associate Guide

By : Marko Sluga
Book Image

AWS Certified SysOps Administrator ??? Associate Guide

By: Marko Sluga

Overview of this book

AWS certifications are becoming one of the must have certifications for any IT professional working on an AWS Cloud platform. This book will act as your one stop preparation guide to validate your technical expertise in deployment, management, and operations on the AWS platform. Along with exam specific content this book will also deep dive into real world scenarios and hands-on instructions. This book will revolve around concepts like teaching you to deploy, manage, and operate scalable, highly available, and fault tolerant systems on AWS. You will also learn to migrate an existing on-premises application to AWS. You get hands-on experience in selecting the appropriate AWS service based on compute, data, or security requirements. This book will also get you well versed with estimating AWS usage costs and identifying operational cost control mechanisms. By the end of this book, you will be all prepared to implement and manage resources efficiently on the AWS cloud along with confidently passing the AWS Certified SysOps Administrator – Associate exam.
Table of Contents (26 chapters)

Choosing availability zones and regions

One of the most important aspects of running your application in an efficient and highly available manner is the correct selection of the location of your AWS services. AWS is designed to offer multiple facilities in several different regions so that it can provide both high availability of services within a single region and the ability for us to architect solutions that are distributed and replicated across different regions.

Based on the experience gained from running Amazon since the 90s, AWS has set out to create a world-class infrastructure architecture that is composed of the following components:

  • Datacenter
  • Availability zones
  • Region

The lowest infrastructure component in the AWS architecture is the datacenter. A datacenter is essentially designed to hold raw compute, network, and storage capacity and to provide no redundancy to...