Deleting the DR Relationship

You can delete the primary or DR instance to delete the DR relationship.

When you delete an instance, all the data in it and all its automated backups are automatically deleted as well and cannot be restored.
After you delete an instance, all nodes in the instance are also deleted.
To delete a yearly/monthly instance, you need to unsubscribe from the order. For details, see Unsubscribing from a Yearly/Monthly Instance.
If you enable operation protection to improve the security of your account and cloud products, two-factor authentication is required for sensitive operations. For details about how to enable operation protection, see Identity and Access Management User Guide.

Log in to the management console.
In the service list, choose Databases > GeminiDB Cassandra API.
On the Instances page, locate the primary or DR instance that you want to delete and choose More > Delete in the Operation column.
If you have enabled operation protection, click Start Verification in the Delete DB Instance dialog box. On the displayed page, click Send Code, enter the verification code, and click Verify. The page is closed automatically.
In the displayed dialog box, click Yes.
When the instance is being deleted, its status is DR relationship being canceled. After the instance is deleted, it is not displayed in the instance list.