Verifying Data After the Migration

When the task status changes to Incremental migration, the full migration is complete. Then, you can log in to the DDM instance to view the migration results.

1. Wait until the migration task status becomes Incremental migration.

   

2. Click the task name to go to the Basic Information page.
3. Verify data consistency.
   1. Choose Migration Comparison > Object-Level Comparison to view the database and table migration results.

      

   2. Choose Migration Comparison > Data-Level Comparison, click Create Comparison Task, and view the migration results of the rows in the table.

      

4. Stop the migration task.
   After data is completely migrated to the destination database, stop the migration task.

   1. Locate the task and click Stop in the Operation column.

      

   2. In the display box, click Yes.

      

5. After the migration is complete, test the performance.

   For details, see DDM Performance White Paper.