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AWS Certified SysOps Administrator ??? Associate Guide

You're reading from   AWS Certified SysOps Administrator ??? Associate Guide Your one-stop solution for passing the AWS SysOps Administrator certification

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Product type Paperback
Published in Jan 2019
Publisher Packt
ISBN-13 9781788990776
Length 584 pages
Edition 1st Edition
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Author (1):
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Marko Sluga Marko Sluga
Author Profile Icon Marko Sluga
Marko Sluga
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Table of Contents (26) Chapters Close

Preface 1. Overview of AWS Certified SysOps Administrators and Associated Certification 2. The Fundamentals of Amazon Web Services FREE CHAPTER 3. Managing AWS Security with Identity and Access Management 4. Networking with the Virtual Private Cloud 5. Managing Servers on AWS with Elastic Compute Cloud 6. Handling Server Traffic with Elastic Load Balancing 7. Understanding Simple Storage Service and Glacier 8. Understanding Content Distribution with CloudFront 9. AWS Storage Options 10. Working with the Route 53 Domain Name System 11. Working with Relational Database Services 12. Introduction to ElastiCache 13. Amazon DynamoDB - A NoSQL Database Service 14. Working with Simple Queue Service 15. Handling Messaging with Simple Notification Service 16. Getting Started with Simple Workflow Service 17. Overview of AWS Lambda 18. Monitoring Resources with Amazon CloudWatch 19. Understanding Elastic Beanstalk 20. Automation with the CloudFormation Service 21. Cloud Orchestration with OpsWorks 22. Exam Tips and Tricks 23. Mock Tests 24. Assessments 25. Other Books You May Enjoy

ACID versus BASE

How we write, read, and use our data is the determining factor that will define which database type to use. There are generally two types of requirements for data storage in databases that require two very different approaches to storing data, and these are governed by two acronyms: Atomicity, Consistency, Isolation, and Durability (ACID) and Basically Available, Soft state, Eventual consistency (BASE). Like the two liquids with opposing pH factors, ACID and BASE are two completely different approaches to storing data that are incompatible with each other.

ACID compliant data

ACID compliant data is required to have these abilities:

  • To be accessed at the lowest level of the dataset (Atomicity)
  • For the same...
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