TF30063 Errors accessing a TFS 2015 server via the C# API after upgrade from 2013
Background We upgraded our production TFS 2013.4 server to TFS 2015 RTM this week. As opposed to an in-place upgrade we chose to make a few change on the way; so whilst leaving our DBs on our SQL 2012 cluster We moved to a new VM for our AT (to upgrade from Windows 2008R2 to 2012R2) Split the SSRS instance off the AT to a separate VM with a new SSAS server (again to move to 2012R2 and to ease management, getting all the reporting bits in one place) But we do not touch ...