Hi all, I moved reporting services dbs from 2005 to a newly installed 2008 machine, importet encryption keys and configured ssrs. (as described here: http://msdn.microsoft.com/en-us/library/ms143724.aspx) All looks fine, but restarting the ssrs results in the following error log entry: Failed to unload app domain DefaultDomain. The following exception occurred: Error while unloading appdomain. (Exception from HRESULT: 0x80131015). Starting browser window and connecting reporting service (http://hostname/reportserver) ends in a dump: library!ReportServer_0-1!c88!02/12/2010-09:00:26:: e ERROR: Throwing Microsoft.ReportingServices.Diagnostics.Utilities.InternalCatalogException: Interner Fehler beim Berichtsserver. Weitere Informationen finden Sie im Fehlerprotokoll., Incorrect security descriptor version; Info: Microsoft.ReportingServices.Diagnostics.Utilities.InternalCatalogException: Interner Fehler beim Berichtsserver. Weitere Informationen finden Sie im Fehlerprotokoll. What is going wrong here? Any help is highly appreciated! TIA acki4711
I think this is a problem with AD & SQL Server will associate the Windows principal via a SID the same way Windows does, but in addition to the SID, SQL Server also stores the friendly name (NetBIOS name) to map the SID to a SQL principal object (i.e. SELECT name, sid FROM sys.server_principals ). When the name changes in the AD the SID remain the same, but if a corresponding login or user was explicitly or implicitly created in SQL Server for this principal, then the names will be out of sync.