The check action can invoke the module collected in the migration check to compare the inconsistent content between the source and target servers, such as basic file permissions and attributes.
If increment is enabled, you can perform the check action on the page after the increment is complete. If the increment is not enabled, you can perform the check action after the full data migration is complete, and the number of different items is displayed on the page. If a difference file is available, you can open the file to view specific differences.
From the Operation drop-down list, click Start Check. A pop-up box for selecting check metrics is displayed.
The following figure shows the Check Metrics pop-up box, where you can select the metrics to check. Click Confirm to start checking.