I'm getting this error any time I fail over the cluster can any help please ? Event Type: Error Event Source: MSExchangeSA Event Category: General Event ID: 9317 Date: 12/05/2009 Time: 16:41:47 User: N/A Computer: MyServer Description: Failed to register Service Principal Name for exchangeRFR; error code was c0072098. For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.

Hello,Event ID 9317 is logged when the Microsoft Exchange System Attendant service comes online on an Exchange 2007 cluster nodehttp://support.microsoft.com/kb/935676Arun Kumar | MCSE - 2K3 + Messaging | ITIL-F V3

Very solid answer!