User Story: As an admin who uses CephFS, I want to know how I can implement erasure coding for my volumes. Content Plan Reference: https://docs.google.com/document/d/1Nxnh6XxpTiDO2TANEw5pvXZ0nYUwf36zTaqxCm0014w/edit#heading=h.ryulxgdd2sa8
Published on the customer portal as part of the RHCS 3.2 GA on 3rd Jan 2019