How Many Fault Domains and How Many Update Domains We can Have?
Azure Fault Domain and Update Domains The number will be depending up on the service and region that you are going to configure.
For Virtual machines:
- Azure Fault Domain in an Availability Set you can have the maximum number is 3 Fault Domains.
- Azure updated Domain in an Availability Set you can have the maximum number is 20 updated Domains.
Microsoft Azure – What are Regions and Availability Zones
Azure is Microsoft’s cloud infrastructure service. It provides a comprehensive set of technologies that allow you to build, test and deploy your applications using the Microsoft technology stack: Windows Server, SQL Server, System Center, Microsoft Office, and more. Microsoft Azure offers a wide range of tools, such as tools for developers, business professionals, data & analytics users, storage users, and power users.