| Event Id | 1557 |
| Source | Active Directory |
| Description | This DRA has never completed a full synchronization of partition %1. It will not be advertised as an available directory until this condition is met. This server was recently installed from a source server. Please verify that that source server is still available to finish providing data to this system. The synchronization will be retried |
| Event Information | According to Microsoft: Cause: The local domain controller has not completed a full synchronization of the specified directory partition. The local domain controller will not be advertised to clients by the domain controller locator service until this task is completed. A full synchronization of this directory partition will be tried again later. User Action : No user action is required. |
| Reference Links | The local domain controller has not completed a full synchronization of the specified directory partition |
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