FAST Search: Failed to communicate with the WCF service
I was creating my managed properties to my FAST server (via FAST PowerShell) when I encountered this error Get-FASTSearchMetadataManagedProperty : Failed to communicate with the WCF service The resolution was pretty simple - I followed the steps in this link: 1. Add the user to the Windows group FASTSearchKeywordAdministrators 2. Log off the machine and log in again. 3. Problem resolved.