This topic describes how to end and release data migration tasks when they are no longer required.
End a data migration task
After you end a data migration task, Data Transmission Service retains the configuration information for the task, such as the source, destination, migration objects, monitoring, and alerts. You can then clear the configuration to reconfigure the task or release the task.
You can end data migration tasks that are in the Paused, Failed, or Completed state.
Log on to the OceanBase Management Console .
In the navigation pane on the left, click Data Transmission Service > Data Migration.
On the Data Migration page, find the target task and click ... > End.

Alternatively, click the name of the target task to go to its details page. In the upper-right corner of the page, click ... > End.

In the Confirm End dialog box, click OK.
Release a data migration task
Releasing a data migration task clears its configuration information and permanently deletes the task. Perform this operation with caution.
You can release data migration tasks that are in the Unconfigured, Not Started, or Ended state.
Log on to the OceanBase Management Console .
In the navigation pane on the left, click Data Transmission Service > Data Migration.
On the Data Migration page, find the target task and click Release.
If a task is in the Unconfigured or Not Started state, click ... > Release.

Alternatively, click the name of the target task to go to its details page. In the upper-right corner of the page, click ... > Release.

In the Release Migration Task dialog box, confirm that the task information is correct, and then enter release to confirm the operation.
The Release Migration Task dialog box displays information such as the task name, task ID, instance ID, specifications, and billing method to help ensure the security of the release operation.
ImportantReleasing the task permanently deletes its configuration, monitoring, and alert information. Perform this operation with caution.
Click Release.