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)

Chapter 14 – Working with Simple Queue Service

  1. Standard and FIFO queues.
  2. 300 operations per second up to 3,000 messages with batches of 10.
  3. HTTPS.
  1. The time the message will be hidden after it was read by a consumer and before it becomes visible in the queue again.
  2. ReceiptHandle the unique identifier for the message that was received; MD5OfBody the MD5 sum of the body of the message, used for delivery consistency; and MessageId the identifier of the message in the queue.
  3. ReceiptHandle.
  4. The messages are corrupt and aren't being processed, thus not being deleted before becoming visible again.
  5. There's no way to do this: once purged, messages are gone.