TF220050 error in TFS install
Whilst doing a new TFS 2008 dual tier install I was getting a failure with a TF220050 error when I entered the data tier DB instance name. The setup wizard just said ‘failed to connect to data tier’, but you can find the actual error number in the install logs to be found under C:Documents and Settings[setup user]Local SettingsTemp This error seems to be just a generic low level ‘cannot connect to the DB’; in my case it was caused by one of two issues: ...