Are there any specific requirements for the Exchange or Active Directory agents where the Exchange or domain controillers specifed in the agent properties are running on Windows 2008 R2?
From the AD/Exchange cartridge release notes:
On both monitored Exchange servers and the Domain Controller specified in the agent properties, the account specified in the agent properties must have Full Control permissions on the registry keys for the following:
In Windows operating systems prior to 2008 R2 these permissions are granted to members of the Administrators group by default. In Window 2008 R2 these permissions must be explictly granted.
To grant permissions on these keys: