Event Viewer is the most commonly used tool to gather information about any application or service-related issue. Active Directory replication issues will also log certain events in Event Viewer. Some of those will help you identify the root cause directly and some will only provide insights we will need to follow with additional troubleshooting steps.
Event ID |
Event description |
Possible issue |
2087, ;2088 |
Active Directory could not resolve the following DNS hostname of the source domain controller to an IP address. This error prevents additions, deletions, and changes in Active Directory Domain Services from replicating between one or more domain controllers in the forest. Security groups, Group Policy, users and ... |