Tag Archives: Demote

Exchange 2010 EMC cannot cannot access AD configuration data after you demote a DC

Posted on May 22, 2011 by Ron He

Environment: Exchange 2010/Domain Controller combo server running on Windows 2008 R2. Problem: Demote Domain Controller role, causes Exchange Management Console fails to retrieve any Exchange information with error message “Active directory response: The LDAP server is unavailable.” It’s still looking … Continue reading →

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