http://blogs.technet.com/smsandmom/archive/2008/05/01/opsmgr-2007-clustered-resources-may-generate-event-ids-1103-and-10720.aspxHere's another common issue we're seeing quite a bit of so if you're seeing these 1103 and 10720 events you'll definitely want to check this out: ======== PROBLEM: When using System Center Operations Manager 2007, you may experience one or more of theen-USCommunityServer 2.1 SP1 (Build: 61025.2)