How to use Azure UltraSSD disks in StorageClasses in OCP 4 IPI installations

Solution In Progress - Updated -

Issue

  • Trying to configure a StorageClass with UltraSSD_LRS skuname, there is an error:

    StorageAccountType UltraSSD_LRS can be used only when additionalCapabilities.ultraSSDEnabled is set.
    

Environment

  • Red Hat OpenShift Container Platform (RHOCP, OCP)
    • 4.x
  • Azure

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