Azure Fault Domains
Azure Fault Domains the grouping of multiple virtual machines into a single group. If the virtual machine is hosted by multiple servers then micMicrosoftosoft Azure will isolate the required virtual machine into a single group. The main purpose of grouping is if one group of servers fails then your application will not stop working it will run in the different groups of virtual machines.
Azure Fault Domain service will make sure that the virtual machines will be created on the different physical servers so if any one physical server fails the virtual machine will be available in the other physical servers.
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.