We just published this Hotfix and KB article so if you’re seeing issues with the Active Directory Connector when DCs switch over or a DC is restored from backup then this one’s for you:
This article describes a hotfix package that resolves an issue in Microsoft System Center Service Manager 2010 Service Pack 1 (SP1).
In this scenario, an organization has multiple active directory domain controllers (DCs) that replicate with one another. The Active Directory Connector may not function correctly when DC switchover occurs. In this scenario, the connector can potentially miss some updates that are made on the domain controller.
Additionally, the connector may have the same problem for a single domain controller that is restored from a backup…
For all the details and a download link please see the following article:
KB2561415 - Active Directory Connector does not synchronize new updates after you switch domain controllers
J.C. Hornbeck | System Center Knowledge Engineer
The App-V Team blog: http://blogs.technet.com/appv/ The WSUS Support Team blog: http://blogs.technet.com/sus/ The SCMDM Support Team blog: http://blogs.technet.com/mdm/ The ConfigMgr Support Team blog: http://blogs.technet.com/configurationmgr/ The SCOM 2007 Support Team blog: http://blogs.technet.com/operationsmgr/ The SCVMM Team blog: http://blogs.technet.com/scvmm/ The MED-V Team blog: http://blogs.technet.com/medv/ The DPM Team blog: http://blogs.technet.com/dpm/ The OOB Support Team blog: http://blogs.technet.com/oob/ The Opalis Team blog: http://blogs.technet.com/opalis The Service Manager Team blog: http: http://blogs.technet.com/b/servicemanager The AVIcode Team blog: http: http://blogs.technet.com/b/avicode The System Center Essentials Team blog: http: http://blogs.technet.com/b/systemcenteressentials The Server App-V Team blog: http: http://blogs.technet.com/b/serverappv
No publick hotfix contact support
How to obtain this hotfix
Looks like the real link is www.microsoft.com/.../details.aspx