When data sent to the standby server cannot be inserted, deleted, or modified successfully, the synchronization service is not working correctly due to either a bad foreign key issue or a duplicate primary key. Perform the following if the synchronization service is not working as expected:
- Drop this standby server from the synchronization service by following the steps in Use Case: Drop One Standby Server from the Synchronization Service.
- Add the server back by following the steps in Use Case: Add an Extra Standby Server to an Existing Active Server.