Error Message:

"Connection to the Team Foundation server http://servername:8080/tfs/defaultcollection has been restored." 

Solution:

• Open build notifications options window
• Deselect the build definitions that have been deleted
• Close the options window
• Open build notifications options window again
• Make sure that the deselected build definitions are disappeared from the list of build definition in build notification tool.

Build notification tool does not remove the deleted build definition automatically.

Explanation:

You will not be able to work on your existing workspace, if your computer name is changed. You may get error messages while you try accessing the source repository.

Solution:

1. Open Visual Studio command console and execute the below command

tf workspaces /updateComputerName:<OldComputerName> /s:<ServerName>

2. Install Team Foundation Sidekicks.

• Open the workspace Sidekick
• click Search
• Select your workspace from the list.
• Click the blue computer icon to Update Workspace Computer Name

Exception:

There was a problem importing the global list: TF26204: The account you entered is not recognized.

Explanation:

You will get the above exception while trying to import a global list file with the items in the list contain backslash

Workaround:

Replace the backslash with forwardslash and import the global list file

Exception:

Unable to read data from the transport connection: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond

Explanation:

The above exception pops up when doing a Get operation on a specific file in the build environment.

WorkAround:

Perform the following steps on your build agent by opening the Team Explorer\Visual Studio IDE.

Exception:

Exception Message: TF400324: Team Foundation services are not available from the server.

Technical information (for administrator):

  Unable to connect to the remote server (type TeamFoundationServiceUnavailableException)

Exception Data Dictionary: 

AgentExecution = False

Work Around:

Perform the following steps on Build controller & agent

1. Clean user cache

• To clear the TFS client cache, delete all the contents under “C:\Users\[User]\AppData\Local\Microsoft\Team Foundation\”

2. Reboot