On the old hyperion.com, there used to be a link one could visit to easily find out which operating systems were supported by which versions of the Hyperion products. With the demise of Hyperion, the "platform matrixes" disappeared for the most part. The ones that still existed were scattered all around the conflagration that is Oracle.com. Due to an outcry from the user community, the support platform documents are all now in one place:
That said, they're not as easy to read as they once were and often the answers are buried in one of the documents on this page. At least we now have one place to find all the documents, again, even if they're a mite confusing.