You're reading from AWS Certified Solutions Architect ??? Associate Guide

Product typeBook

Published inOct 2018

PublisherPackt

ISBN-139781789130669

Edition1st Edition

Tools

AWS

Concepts

IT Certification

Authors (2):

Gabriel Ramirez

Stuart Scott

View More author details

Helper scripts

CloudFormation is an API based interface for managing resources and every resource is an object with properties and behavior. But what happens with resources like EC2 instances where CloudFormation doesn't have any control over the operating system and internal processes? The instance status changes to Running and CloudFormation understands that the final state of the object has been reached successfully.

Amazon Linux images incorporate scripts to perform the following activities:

    cfn-init

Installs software packages, parses metadata, creates files into disk, and configures operating system services declaratively.

In the previous example, the AWS::CloudFormation::Init type will do the following activities:

Install the httpd server using the latest stable version using the yum package manager
Create the file /var/www/html/index.html with the content string...

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AWS Certified Solutions Architect ??? Associate Guide

Published in: Oct 2018Publisher: PacktISBN-13: 9781789130669

Authors (2)

Gabriel Ramirez

Gabriel Ramirez is a passionate technologist with a broad experience in the Software Industry, he currently works as an Authorized Trainer for Amazon Web Services and Google Cloud. He is holder of 9/9 AWS Certifications and does community work by organizing the AWS User Groups in Mexico.
Read more about Gabriel Ramirez

Stuart Scott

Stuart Scott is the AWS content lead at Cloud Academy where he has created over 40 courses reaching tens of thousands of students. His content focuses heavily on cloud security and compliance, specifically on how to implement and configure AWS services to protect, monitor and secure customer data in an AWS environment. He has written numerous cloud security blogs Cloud Academy and other AWS advanced technology partners. He has taken part in a series of cloud security webinars to share his knowledge and experience within the industry to help those looking to implement a secure and trusted environment. In January 2016 Stuart was awarded 'Expert of the Year' from Experts Exchange for his knowledge share within cloud services to the community.
Read more about Stuart Scott

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