After applying SP2 to our exchange servers our 2003 R2 DCs now have the following errors :
Event Type: Error
Event Source: NTDS General
Event Category: DS Schema
Event ID: 1136
Date: 22/09/2009
Time: 17:49:23
User: ANONYMOUS LOGON
Computer: DC
Description:
Active Directory failed to create an index for the following attribute.
Attribute identifier:
1400277361
Attribute name:
msExchObjectID
A schema cache update will occur 5 minutes after the logging of this event and will attempt to create an index for the attribute.
Additional Data
Error value:
-1403 JET_errIndexDuplicate, Index is already defined
For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.
Data: