If domain controllers have been tomb stoned, we can allow replication with a divergent or corrupt partner with a command and a registry key entry. Active Directory cannot replicate with this server because the time since the last replication
When you run powershell in exchange 2013 you see this error CategoryInfo : OpenError: (System.Manageme….
RemoteRunspace:RemoteRunspace) [New-PSSession], PSRemotingTransportException
+ FullyQualifiedErrorId : 1312,PSSessionOpenFailed
Exception calling “FindAll” with “0” argument(s): “Unknown error (0x80005000)”