:original_name: ddm_09_0002.html

.. _ddm_09_0002:

Task Center
===========

You can view the progress and results of asynchronous tasks on the **Task Center** page.

.. note::

   The following tasks can be viewed:

   -  Creating a DDM instance
   -  Deleting a DDM instance
   -  Changing class of a DDM instance
   -  Scaling out a DDM instance
   -  Scaling in a DDM instance
   -  Restarting a DDM instance
   -  Binding an EIP to a DDM instance
   -  Unbinding an EIP from a DDM instance
   -  Restoring data from current instance
   -  Importing schema information
   -  Flexible shard configuration

Procedure
---------

#. Log in to the management console.
#. Click |image1| in the upper left corner and select a region and a project.
#. Click |image2| in the upper left corner of the page and choose **Databases** > **Distributed Database Middleware**.
#. Choose **Task Center** in the left navigation pane, locate the required task, and view its details.

   -  You can locate a task by name, order ID, or DB instance name/ID, or search for the required task by entering a task name in the search box in the upper right corner.

   -  You can click |image3| in the upper right corner to search for tasks executed within a specific period. The default time range is seven days.

      All tasks in the list can be retained for up to one month.

   -  You can view the tasks that are in the following statuses:

      -  Running
      -  Completed
      -  Failed

   -  You can view the task creation and completion time.

.. |image1| image:: /_static/images/en-us_image_0000001474893333.png
.. |image2| image:: /_static/images/en-us_image_0000001425096708.png
.. |image3| image:: /_static/images/en-us_image_0000001425413592.png