Book Image

Professional Azure SQL Managed Database Administration - Third Edition

By : Ahmad Osama, Shashikant Shakya
Book Image

Professional Azure SQL Managed Database Administration - Third Edition

By: Ahmad Osama, Shashikant Shakya

Overview of this book

Despite being the cloud version of SQL Server, Azure SQL Database and Azure SQL Managed Instance stands out in various aspects when it comes to management, maintenance, and administration. Updated with the latest Azure features, Professional Azure SQL Managed Database Administration continues to be a comprehensive guide for becoming proficient in data management. The book begins by introducing you to the Azure SQL managed databases (Azure SQL Database and Azure SQL Managed Instance), explaining their architecture, and how they differ from an on-premises SQL server. You will then learn how to perform common tasks, such as migrating, backing up, and restoring a SQL Server database to an Azure database. As you progress, you will study how you can save costs and manage and scale multiple SQL databases using elastic pools. You will also implement a disaster recovery solution using standard and active geo-replication. Finally, you will explore the monitoring and tuning of databases, the key features of databases, and the phenomenon of app modernization. By the end of this book, you will have mastered the key aspects of an Azure SQL database and Azure SQL managed instance, including migration, backup restorations, performance optimization, high availability, and disaster recovery.
Table of Contents (14 chapters)
13
Index

9. High availability and disaster recovery

High availability and disaster recovery planning is essential to any database service or application deployment. In an on-premises SQL Server, database administrators have multiple options to configure high availability and disaster recovery solutions.

In this chapter, we will talk about high availability and disaster recovery options available for Azure SQL Database and SQL Managed Instance. Azure SQL Database and SQL Managed Instance come with built-in high availability and easily configurable disaster recovery solutions.

By the end of this chapter, you will be able to do the following:

  • Describe the built-in high availability features in Azure SQL Database and Azure SQL Managed Instance
  • Implement standard and active geo-recovery for Disaster Recovery (DR) solutions
  • Implement standard and active geo-replication
  • Implement the Accelerated Database Recovery feature
  • Implement a failover group for Azure SQL...