Hi @Cory Banks ,
it seems it's related to the Azure Region France Central
. In this region it seems no capacity of NV6 is available, at least I can't find the NV6 SKU for spot instances as well. If I choose "West Europe" region the NV6 is available.
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(If the reply was helpful please don't forget to upvote and/or accept as answer, thank you)
Regards
Andreas Baumgarten