Node Expansion
In the node management interface, click [Add Node] to enter the node information addition page.
The Add Node Information page displays the remaining node quota, model, configuration, number of additions, payment method, and top-up difference.
Select the model and number as needed, and click [OK] to complete the node expansion.
After the node expansion is completed, the cluster Topic partition will not be automatically redistributed to the new node, you need to manually execute Topic Repartition.