To use the database migration tool, you must perform operations on the migration source database, target database, and database migration tool console. To migrate the source database and target database, ensure the network connectivity with nodes. Perform subsequent task configurations on the database migration tool console.
The following figure shows the general steps for migration evaluation/data migration/data synchronization/data subscription service in the database migration tool:
For migration tasks in the database migration tool, the source database and target database must be connected to child nodes over the network. For details, see the following networking view: