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)

Cloud-native and serverless designs

When we talk about cloud-native applications, we are simply defining them as applications that are built to run on the cloud and have the ability to access the cloud environment they are running on in one way or another. This capability can allow an application to be self-managed and, among other factors, can allow it to do any or all of the following:

  • Provision its own resources, such as instances, databases, storage, and networks
  • Access services in the cloud, such as monitoring and enumerating services to determine its own state
  • Have the ability to scale itself according to events or metrics that are retrieved from the cloud
  • Manage other applications running in the cloud

On the other hand, applications that have been designed with a server less approach in mind are designed in a way that they consume no visible server instance resources...