Importing Schema Information

Scenarios

Create a schema in the standby DDM instance for cross-region DR.

Prerequisites

The standby DDM instance has no schemas.

Procedure

1. Log in to the DDM console; in the instance list, locate the DDM instance that you want to import schema information into and click its name.
2. On the displayed page, in the navigation pane, choose Schemas.
   Figure 1 Schema list
   

3. On the displayed page, click Import Schema Information.
   

   More than one JSON file can be imported into a DDM instance in the premise that the DDM instance does not have schemas with the same names as those in the JSON file.

4. On the displayed page, click Select File to select the JSON file exported in Exporting Schema Information, choose the required DB instances, enter the required password, and click Finish.
   

   The number of selected DB instances must be the same as the number of DB instances associated with the imported schemas.