Overview

Before creating a DRS task, make preparations given in the following table to meet the environment requirements.

**Table 1** Preparations
Item	Description	Reference
Account	Prepare a cloud account, create a user, and grant permissions to the user to use DRS.	Register a HUAWEI CLOUD account by referring to Registering a Huawei Cloud Account. Register an account by referring to Permissions Management.
Database	Prepare the source and destination databases with required user permissions.	Different scenarios require different databases and permissions. For details, refer to the following sections:
Network	The source database is deployed on a local host.	For details, see From On-premises Databases to Huawei Cloud.
	The source is other cloud databases.	For details, see From Other Cloud Databases to Huawei Cloud.
	The source is a HUAWEI CLOUD database.	For details, see From Huawei Cloud to Huawei Cloud.
	The source is an ECS database.	For details, see From ECS Databases to Huawei Cloud.

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