After a PowerCube is rebuilt, you can update the data source connection information using the IBM Cognos 8 PowerCube Connection Utility. This command line utility is located in the installation_location/c8/webapps/utilities/PCConn directory.
To launch the IBM Cognos 8 PowerCube Connection Utility, type PCConn at the command line.
You can also use automated processes to update the data source connection. 
 The IBM Cognos 8 PowerCube Connection Utility supports the following options. Detailed explanations are provided in the subsections that follow.
  | Option | Meaning | 
| connect | Connects you to a dispatcher. | 
| connections | Lists the dispatchers to which you are connected. | 
| disable | Disables the PowerCube. | 
| enable | Enables the PowerCube. | 
| get |   Lists the current data source connection information.  | 
| help |   Lists the available IBM Cognos 8 PowerCube Connection Utility commands.  | 
| set |   Sets the Windows or UNIX/Linux path to the data source.  | 
| start |   Starts the Report and Batch Report services.  | 
| state |   Confirms that the PowerCube is disabled.  | 
| stop |   Stops the Report and Batch Report services.  |