Book Image

AWS Certified Solutions Architect ??? Associate Guide

By : Gabriel Ramirez, Stuart Scott
Book Image

AWS Certified Solutions Architect ??? Associate Guide

By: Gabriel Ramirez, Stuart Scott

Overview of this book

Amazon Web Services (AWS) is currently the leader in the public cloud market. With an increasing global interest in leveraging cloud infrastructure, the AWS Cloud from Amazon offers a cutting-edge platform for architecting, building, and deploying web-scale cloud applications. As more the rate of cloud platform adoption increases, so does the need for cloud certification. The AWS Certified Solution Architect – Associate Guide is your one-stop solution to gaining certification. Once you have grasped what AWS and its prerequisites are, you will get insights into different types of AWS services such as Amazon S3, EC2, VPC, SNS, and more to get you prepared with core Amazon services. You will then move on to understanding how to design and deploy highly scalable applications. Finally, you will study security concepts along with the AWS best practices and mock papers to test your knowledge. By the end of this book, you will not only be fully prepared to pass the AWS Certified Solutions Architect – Associate exam but also capable of building secure and reliable applications.
Table of Contents (26 chapters)
22
Mock Test 1
23
Mock Test 2

Lifecycle policies

Lifecycle policies are a great way to manage all the object lifecycles and achieve compliance. These rules are defined using XML and you can use the APIs to specify them. The following transitions are valid:

In our example we deal with hot objects accessed in real time, optimize them for Infrequent Access and then moved to a colder storage; in this case Amazon Glacier. After a year has passed the objects need to be deleted permanently.

To add a lifecycle rule, execute the following steps:

  1. Navigate to the bucket to be managed, choose the Management tab, and under Lifecycle choose + Add lifecycle rule:
  1. You will be prompted to choose a Name and scope for the rule, here you can use multiple object tags to filter and a prefix.
  1. In the step 2 Transitions, you can configure transitions for current versions and previous versions of the objects. Note that in...