Incremental Migration Error: Command failed with error *** (***):***. The full response is {***}"
Scenarios
During real-time migration from MongoDB to DDS, an error is reported during incremantal migration. The log information is as follows: service INCREMENT failed, cause by: [reason]:The database returns an error.[message]:Command failed with error *** (***):***. The full response is {***}.
Possible Causes
The destination database returns an error. Common error codes are as follows:
- Error 91: The destination database service is abnormal.
- Error 133: The destination database shard is abnormal.
- Error 10107: The primary node of the destination database is abnormal.
Solution
Contact destination database engineers to locate and rectify the fault.