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)

Mock test 1

  1. You have spun up an EC2 Linux instance with an instance storage root volume. You also attached an EBS for the database. When you stop the instances, what happens to the data on the root volume?

A. When we stop the instance, the data on the root volume will be deleted.

B. When we stop the instance, the data on the root volume is copied to the EBS volume.

C. When we stop the instance, the data on the root volume is automatically saved as an EBS snapshot.

D. When we stop the instance, the data on the root volume will be available again only after we start the same exact EC2 instance ID.

  1. You are running a Linux EC2 instance and need to determine the public IP addresses from the operating system. How can that be done?

A. Use the AWS CLI to query CloudWatch for the IPAddr metric.

B. Use the ifconfig command in the operating system.

C. It is not possible to determine...