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Posts Tagged ‘LDAP’

Exchange 2010 is still looking for Demoted Domain Controller

August 23rd, 2012 No comments

When I was checking events today at one of our customers I mentioned one weird event. It was:

Event 2070

Process MSExchangeMailboxReplication.exe () (PID=1388).  Exchange Active Directory Provider lost contact with domain controller OLD_DC_NAME.  Error was 0x51 (ServerDown) (Active directory response: The LDAP server is unavailable.).  Exchange Active Directory Provider will attempt to reconnect with this domain controller when it is reachable. 

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