Data-Level Comparison Error: service SDV failed! cause by: the size of records in one shard[ *** ] of target database, exceeds the max size 200000
Scenarios
During a value comparison task, an error is reported, and the log information is as follows: service SDV failed! cause by: the size of records in one shard[ ***.*** ] of target database, exceeds the max size 200000
Possible Causes
The data model of the table to be compared is special. As a result, automated sharding cannot be performed for the comparison task, and the task fails.
Solution
Create a value comparison task again and deselect the table for which the error is reported.
- Click the task name. The Basic Information page is displayed.
- Take a synchronization task as an example. Choose Synchronization Comparison.
- Click the Data-Level Comparison tab and click Create Comparison Task.
- Deselect the table where the error is reported and click OK to submit the comparison task again.
- If the fault persists, choose in the upper right corner of the management console and contact DRS customer service.
Parent topic: Data-Level Comparison
- Scenarios
- Possible Causes
- Solution