|Message:||Process %1 (PID=%2). Exchange Active Directory Provider could not find any Domain Controller servers in neither the local site ‘%3’
nor the following sites:
This event indicates that topology discovery determined that there are no suitable domain controllers in the local site or adjacent sites.
This can cause services startup failure or halting of mail flow and interruption of address book services. This problem should be investigated immediately.
This event may be logged if the following conditions are true:
To resolve this event, do one or more of the following:
For more information about diagnostic logging commands, see get-eventloglevel and set -eventloglevel in the Exchange 2007 Help.
If you are not already doing so, consider running the tools that Microsoft Exchange offers to help administrators analyze and troubleshoot their Exchange environment. These tools can help you make sure that your configuration is in line with Microsoft best practices. They can also help you identify and resolve performance issues, improve mail flow, and better manage disaster recovery scenarios. Go to the Toolbox node of the Exchange Management Console to run these tools now. For more information about these tools, see Toolbox in the Exchange Server 2007 Help.