TfsAdminUtil and Reporting Services service account

The following is a snapshot of the error that you might see if the Reporting Services data sources are not updated when the account is changed or updated: Reporting Services Error An error has occurred during report processing. (rsProcessingAborted) Get Online Help Cannot impersonate user for data source ‘TfsOlapReportDS’. (rsErrorImpersonatingUser) Get Online Help Logon failed….