Effective December 3, NetApp adopts Microsoft’s Business-to-Customer (B2C) identity management to simplify and provide secure access to NetApp resources.For accounts that did not pre-register (prior to Dec 3), access to your NetApp data may take up to 1 hour as your legacy NSS ID is synchronized to the new B2C identity.To learn more, read the FAQ and watch the video.Need assistance? Complete this form and select “Registration Issue” as the Feedback Category.
I always run NFS for my cinder backends. It allows a smoother performance drop at high loads, and I don't have any issues with it versus iSCSI. Also running as NFS gives easier access to individual Cinder volume files for loop mounting purposes on remote locations.