search for: unauthorizedaccessexception

Dear friends, I am trying to create a web application to produce some statistical result using R. In order to avoid high CPU usage of web server caused by R, I have to create an ASP.NET web service in another server to involve R. But I am facing the unauthorizedAccessException when I call the web service, even I have assigned access and launch permission to everyone using DCOMCNFG.exe The sample code is shown as below, and the unauthorizedAccessException exception is occurred when myR.Init("R") is called. myR = New STATCONNECTORSRVLib.Sta...