You can view the physical database shard names, the RDS instances where the database shards are located, and the connection attributes and table information about each database shard.
The procedure is as follows:
On the Basic Information page of a DRDS database, click Shards in the left-side navigation pane.
The system displays the database shards and the RDS instances where they are located.
Click a database name.
The page lists the table shards in the database shard and the connection parameters that DRDS uses to connect to the database shard.