I am in the process of choosing a CMS system for a few websites we are about to create. We're running a Microsoft environment, so we're only looking at .NET systems, specifically Orchard or Umbraco. We will be running the sites on a cluster running Web Farm Framework 2.0. We have been testing this configuration with Umbraco but have had some issues that essentially have made it impossible for us to run it on WFF. We have not tested this setup with Orchard yet.
Is it possible to run these systems on WFF in your experience, and if so do you have any advice on common pitfalls?
PS. Some more details on our issues with Umbraco on WFF. I won't go into all the various problems we've had, but as an example: We have issues with synching of physical resources between servers and adding data in the database that relies on that synching.