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

Analyzing diagnostic logs using Azure SQL Analytics

Azure SQL Analytics (which is in preview at the time of writing this book) is a cloud monitoring solution that can be used to monitor one or more Azure SQL Databases, SQL Managed Instances, or elastic database pools. This solution shares the same method of configuration for both SQL Database and SQL Managed Instance, so all the activities will be concerned with Azure SQL Database only.

Azure SQL Analytics analyses diagnostics data that was logged by enabling the diagnostic settings (as discussed previously in the Diagnostic Settings and Logs section) to provide insights into things such as blocks, resource limits, deadlocks, wait stats, and timeouts. Moreover, custom monitoring rules and alerts can also be set up to enhance existing monitoring capabilities.

Azure SQL Analytics uses diagnostic logs for Azure SQL Database. Therefore, the first step is to enable diagnostic logs to send the logs to the Log Analytics workspace.

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