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AWS Administration - The Definitive Guide. - Second Edition

You're reading from  AWS Administration - The Definitive Guide. - Second Edition

Product type Book
Published in Mar 2018
Publisher Packt
ISBN-13 9781788478793
Pages 358 pages
Edition 2nd Edition
Languages
Author (1):
Yohan Wadia Yohan Wadia
Profile icon Yohan Wadia
Toc

Table of Contents (17) Chapters close

Title Page
Packt Upsell
Contributors
Preface
1. What's New in AWS? 2. Managing EC2 with Systems Manager 3. Introducing Elastic Beanstalk and Elastic File System 4. Securing Workloads Using AWS WAF 5. Governing Your Environments Using AWS CloudTrail and AWS Config 6. Access Control Using AWS IAM and AWS Organizations 7. Transforming Application Development Using the AWS Code Suite 8. Messaging in the Cloud Using Amazon SNS and Amazon SQS 9. Powering Analytics Using Amazon EMR and Amazon Redshift 10. Orchestrating Data using AWS Data Pipeline 11. Connecting the World with AWS IoT and AWS Greengrass 1. Other Books You May Enjoy Index

Introducing Amazon Redshift


Amazon Redshift is one of the database as a service (DBaaS) offerings from AWS that provides a massively scalable data warehouse as a managed service, at significantly lower costs. The data warehouse is based on the open source PostgreSQL database technology however; not all features offered in PostgreSQL are present in Amazon Redshift. Here's a look at some of the essential concepts and terminologies that you ought to keep in mind when working with Amazon Redshift:

  • Clusters: Just like Amazon EMR, Amazon Redshift too relies on the concept of clusters. Clusters here are logical containers containing one or more instances or compute nodes, and one leader node that is responsible for the cluster's overall management. Here's a brief look at what each node provides:
    • Leader node: The leader node is a single node present in a cluster that is responsible for orchestrating and executing various database operations, as well as facilitating communication between the database...
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