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Professional Azure SQL Database Administration

You're reading from   Professional Azure SQL Database Administration Equip yourself with the skills you need to manage and maintain your SQL databases on the Microsoft cloud

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Product type Paperback
Published in Jul 2018
Publisher Packt
ISBN-13 9781789538854
Length 398 pages
Edition 1st Edition
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Author (1):
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Ahmad Osama Ahmad Osama
Author Profile Icon Ahmad Osama
Ahmad Osama
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Disaster Recovery


Disaster recovery refers to having business continuity in case of a natural disaster or hacking that terminates an entire Azure region.

There are two ways to implement disaster recovery: Standard Geo-replication and Active Geo-replication.

Standard Geo-Replication

Standard Geo-replication asynchronously replicates committed transactions from an online primary to an offline secondary in a predefined Azure region:

Figure 8.4: Standard Geo-Replication

In standard geo-replication:

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