Tuesday, March 2, 2021

Impact of Azure Subnets on High Availability Designs

Now that you know all about regions and availability zones (AZ) and the ways AWS and Azure implement subnets, let’s get to the crux of the original question Daniel Dib sent me:

As I understand it, subnets in Azure span availability zones. Do you see any drawback to this? You mentioned that it’s difficult to create application swimlanes that way. But does subnet matter if your VMs are in different AZs?

It’s time I explain the concepts of application swimlanes and how they apply to availability zones in public clouds.



source https://blog.ipspace.net/2021/03/azure-subnets-high-availability.html?utm_source=atom_feed

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