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What is the difference between scale set and availability set in Azure?

Last updated on September 25, 2022 @ 12:33 pm

Scale set is a collection of instances sizes, while availability set is a collection of availability zones. You can use scale set to configure the number of instances that a given application can run on, and you can use availability set to configure the number of zones in which your application can run.

Availability set is important when you have a geographically disperse or multi-tenant application. You can use availability set to ensure that your application is available in multiple zones.

PRO TIP: Please be advised that there is a difference between scale set and availability set in Azure. Scale sets allow you to create and manage a group of identical virtual machines, while availability sets allow you to create and manage a group of virtual machines that are deployed across multiple fault domains and update domains.

Scale set and availability set are important because they control how much resources your applications can use.

Scale set and availability set are two different ways to control how much resources your applications can use.

The difference between scale set and availability set is that availability set is a collection of availability zones. You can use availability set to configure the number of zones in which your application can run.

Madison Geldart

Madison Geldart

Cloud infrastructure engineer and tech mess solver.