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You're reading from  Professional Azure SQL Managed Database Administration - Third Edition

Product typeBook
Published inMar 2021
Reading LevelBeginner
PublisherPackt
ISBN-139781801076524
Edition3rd Edition
Languages
SQL
Tools
Azure
Concepts
Databases
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Authors (2):
Ahmad Osama
Ahmad Osama
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Ahmad Osama

Ahmad Osama works for Pitney Bowes Pvt. Ltd. as a technical architect and is a former Microsoft Data Platform MVP. In his day job, he works on developing and maintaining high performant, on-premises and cloud SQL Server OLTP environments as well as deployment and automating tasks using PowerShell. When not working, Ahmad blogs at DataPlatformLabs and can be found glued to his Xbox.
Read more about Ahmad Osama

Shashikant Shakya
Shashikant Shakya
author image
Shashikant Shakya

Shashikant Shakya is a passionate technologist with decades of experience in the sphere of databases. He works for Microsoft as a senior support engineer. In his day job, he works on Azure SQL Database, Azure Database for MySQL, and PostgreSQL. Apart from his work, he is a regular speaker at the SQLBangalore community group.
Read more about Shashikant Shakya

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High availability

High availability refers to providing service availability in case of any hardware, software, or network failure. Azure SQL guarantees up to 99.995% availability of service. Although Azure SQL Database and SQL Managed Instance are resilient to transitive infrastructure failures, such events might impact application connectivity. Applications can handle these failures by employing retry logic in code.

Azure SQL Database and SQL Managed Instance can quickly recover in the most critical situations, ensuring that your data is always available.

The availability of SQL Database and SQL Managed Instance depends on the service tier and underlying architecture model. Let's take a look at the high availability architecture models based on service tier configuration.

The basic, standard, and general-purpose service tier locally redundant availability model

This architecture is based on the separation of the compute and storage layers to ensure data availability...

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Professional Azure SQL Managed Database Administration - Third Edition
Published in: Mar 2021Publisher: PacktISBN-13: 9781801076524
© 2021 Packt Publishing Limited All Rights Reserved

Authors (2)

author image
Ahmad Osama

Ahmad Osama works for Pitney Bowes Pvt. Ltd. as a technical architect and is a former Microsoft Data Platform MVP. In his day job, he works on developing and maintaining high performant, on-premises and cloud SQL Server OLTP environments as well as deployment and automating tasks using PowerShell. When not working, Ahmad blogs at DataPlatformLabs and can be found glued to his Xbox.
Read more about Ahmad Osama

author image
Shashikant Shakya

Shashikant Shakya is a passionate technologist with decades of experience in the sphere of databases. He works for Microsoft as a senior support engineer. In his day job, he works on Azure SQL Database, Azure Database for MySQL, and PostgreSQL. Apart from his work, he is a regular speaker at the SQLBangalore community group.
Read more about Shashikant Shakya

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