Book Image

Azure for Developers. - Second Edition

By : Kamil Mrzygłód
5 (1)
Book Image

Azure for Developers. - Second Edition

5 (1)
By: Kamil Mrzygłód

Overview of this book

Microsoft Azure is currently one of the fastest growing public cloud service providers thanks to its sophisticated set of services for building fault-tolerant and scalable cloud-based applications. This second edition of Azure for Developers will take you on a journey through the various PaaS services available in Azure, including Azure App Service, Azure Functions, and Azure SQL Databases, showing you how to build a complete and reliable system with ease. Throughout the book, you’ll discover ways to enhance your skills when building cloud-based solutions leveraging different SQL/NoSQL databases, serverless and messaging components, containerized solutions, and even search engines such as Azure Cognitive Search. That’s not all!! The book also covers more advanced scenarios such as scalability best practices, serving static content with Azure CDN, and distributing loads with Azure Traffic Manager, Azure Application Gateway, and Azure Front Door. By the end of this Azure book, you’ll be able to build modern applications on the Azure cloud using the most popular and promising technologies to make your solutions reliable, stable, and efficient.
Table of Contents (32 chapters)
1
Part 1: PaaS and Containers
8
Part 2: Serverless and Reactive Architecture
14
Part 3: Storage, Messaging, and Monitoring
22
Part 4: Performance, Scalability, and Maintainability

Scaling Azure SQL

The required performance of your database may differ depending on the time and current state of your application. This is when scaling is all-important—you can adjust cost and available resources depending on the needs of your service. In Azure SQL, there are multiple different scenarios that you will need to consider: whether you wish to use a single database or an elastic pool, whether you need to scale out reads, or whether you need all features available everywhere. In this short section, I will show you how to quickly proceed with your decision and where you can find scaling tools.

Single database

As we mentioned previously, with a single database, scaling is simple—you just need to go to the Compute + storage blade and select the new tier you are interested in. You can easily decide whether you need to scale a database up by watching its performance, as demonstrated in the following screenshot:

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