Event ID - 8138

Event Id8138
DescriptionThe server <server name> is not available. Check for network problems and make sure that the server is running. All directory updates to or from the servercan not be replicated unless the server is available.<connection agreement name>
Event InformationAccording to Microsoft:
When you replicate a large number of objects, a connection agreement may stop replicating and this event may be reported in the event log. After the event is reported, the replication process restarts. This occurs when a Lightweight Directory Access Protocol (LDAP) query to the server specified has failed.
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