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Oracle Autonomous Database in Enterprise Architecture

You're reading from   Oracle Autonomous Database in Enterprise Architecture Utilize Oracle Cloud Infrastructure Autonomous Databases for better consolidation, automation, and security

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Product type Paperback
Published in Dec 2022
Publisher Packt
ISBN-13 9781801072243
Length 294 pages
Edition 1st Edition
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Authors (3):
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Krishnakumar KM Krishnakumar KM
Author Profile Icon Krishnakumar KM
Krishnakumar KM
Rashmi Panda Rashmi Panda
Author Profile Icon Rashmi Panda
Rashmi Panda
Bal Mukund Sharma Bal Mukund Sharma
Author Profile Icon Bal Mukund Sharma
Bal Mukund Sharma
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Toc

Table of Contents (13) Chapters Close

Preface 1. Part 1 – Understanding Autonomous Database in OCI
2. Chapter 1: Introduction to Oracle's Autonomous Database FREE CHAPTER 3. Chapter 2: Autonomous Database Deployment Options in OCI 4. Part 2 – Migration and High Availability with Autonomous Database
5. Chapter 3: Migration to Autonomous Database 6. Chapter 4: ADB Disaster Protection with Autonomous Data Guard 7. Chapter 5: Backup and Restore with Autonomous Database in OCI 8. Chapter 6: Managing Autonomous Databases 9. Part 3 – Security and Compliance with Autonomous Database
10. Chapter 7: Security Features in Autonomous Database 11. Index 12. Other Books You May Enjoy

Associated specifications in AuDG

Before we can go ahead with enabling AuDG, let’s first understand the following terminologies that are associated with AuDG.

Region and roles specification

In a local AuDG configuration, the values of regions and roles for a primary and standby Autonomous Database do not differ, but the values carry a difference with a cross-region AuDG configuration. AuDG will assign the value for the region as either primary or remote based on its role at the time when you enabled the Autonomous Data Guard option. That is, if the database has the primary role, then the region value would be primary, and if the role is standby, then the region would be remote and this value for the database does not change after a switchover or failover:

  • Primary: This is the region where the primary database or local standby database is provisioned
  • Remote: This is the cross-region where the remote standby is initially created

During a failover or a...

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