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)

Questions

  1. Name a few reasons for implementing caching in our applications.
  2. What engines does ElastiCache support?
  3. What is the difference between the ElastiCache engines when it comes to data?
  4. An application is storing HTTP sessions in the local memory. How can we improve the availability of this application?
  5. You need to store your data in a write-through manner to keep as much data as possible cached. One part of your application needs to perform complex transactions using the SQL query language on the cache. Which engine would you choose for this setup?
  6. You have a multi threaded application using Redis. An administrator recommends adding three more Redis read/write nodes to the cluster. How will this improve the performance of the application?
  7. During the workday, your application is using Memcached to store transaction responses using lazy loading. Every night, your BI system...