Azure
terraform - use nullable in variables for default values
Writing terraform makes it easy to split code into modules. To avoid setting default values on each layer of the stack, use nullable to provide a way to fallback to the module's own default value.
Storage Spaces Direct / S2D - Disks stuck in maintenance mode
Having a storage space direct cluster stuck in storage maintenance mode feels quite unlucky. Luckily we've fond a way to fix this!

Using AzureCli with command completion on windows
If you're working with azure you're propably also working with AzureCli. This article shows how to get usable command completion on your client.