Performing a Check Before Using an Offline Job

Before creating an offline migration task in DataArts Migration, you must check the items listed in the following table to ensure that the environment meets the requirements of the task.

**Table 1** Check items
Check Item	Description	Preparation
Account and permissions of Huawei Cloud	Prepare a HUAWEI ID. Create a user and authorize the user to use DataArts Migration.	See Registering a Huawei ID and Enabling Huawei Cloud Services.
CDM cluster	Ensure that a CDM cluster is running.	See Creating a CDM Cluster.
Connections	Create data connections in DataArts Studio Management Center. NOTE: When creating a data connection, you must select DataArts Migration for Applicable Modules.	For details, see Configuring DataArts Studio Data Connection Parameters.
Network	Ensure that the CDM cluster can communicate with the data source.	Prepare the network by referring to Enabling Network Connectivity.