Exchange 2003, SP2 on Windows 2003 Ent, Cluster 2 node cluster Event Type: ErrorEvent Source: Microsoft SearchEvent Category: Gatherer Event ID: 10006Date: 10/22/2010Time: 10:55:56 AMUser: N/AComputer: PROBEX2ADescription:An error occurred during the online operation for instance <Exchange MS Search Instance (PROBMAIL)>: 80070002 - The system cannot find the file specified. For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.Event Type: WarningEvent Source: Microsoft SearchEvent Category: Gatherer Event ID: 3055Date: 10/22/2010Time: 10:55:56 AMUser: N/AComputer: PROBEX2ADescription:The Gatherer property mapping file cannot be opened. Error: 80070002. The default values are being used. You may have to copy the property mapping file from the setup CD, or reinstall the application.For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.Event Type: InformationEvent Source: MSExchangeMTAEvent Category: Field Engineering Event ID: 9409Date: 10/22/2010Time: 10:55:56 AMUser: N/AComputer: PROBMAILDescription:The Microsoft MTA registry parameter Max RPC Alloc Size is missing. The default value will be used. [BASE MAIN BASE 1] (14) For more information, click http://www.microsoft.com/contentredirect.asp.Event Type: ErrorEvent Source: EXOLEDBEvent Category: Events Event ID: 116Date: 10/22/2010Time: 10:54:44 AMUser: N/AComputer: PROBEX2ADescription:Microsoft Exchange OLEDB was unable to initialize event system correctly. Support for store event may have been disabled. HRESULT = 0x8000ffff. For more information, click http://www.microsoft.com/contentredirect.asp.

The KBs below will help to troubleshoot the issue: The Exchange MSSearch instance does not come online on a cluster and event IDs 3055 and 10006 are logged Error event ID 116 is logged in the Application log every time that you start a server that is running Exchange 2000 ServerJames Luo TechNet Subscriber Support (http://technet.microsoft.com/en-us/subscriptions/ms788697.aspx) If you have any feedback on our support, please contact tngfb@microsoft.com