This topic describes how to scale a Realtime Compute for Apache Flink cluster or project.
Change resource configurations of a cluster
Note
- Fees after the resource configuration change
- Scale-out or scale-up (Master Scale-Up or Slave Scale-Out): You must pay the related upgrade fees.
- Scale-in or scale-down (Master Scale-Down or Slave Scale-In): The refund from the scale-in or scale-down operation operation is returned to your account.
- After you perform Master Scale-Up or Slave Scale-Out, you must add required IP addresses to the whitelist of the database. For more information, see Configure a whitelist for accessing storage resources.
You can modify the configuration of Master Specifications or Slave Quantity to change the configuration of the cluster.
Change resource configurations of a project
Note
- If the computing capability of existing resources does not meet your business requirements, you can scale out the project to improve the computing capability of the system.
- If the computing capability of existing computing resources is excessive to meet your business requirements, you can downgrade the resource configuration to reduce costs.
- Go to the Project Management page.
- Log on to the Realtime Compute development platform.
- Move the pointer over the username in the upper-right corner.
- Click Project Management.
- In the left-side navigation pane, choose .
- Change resource configurations:
- On the Projects page, find your project and click Scale In/Out in the Actions column.
- In the Scale In/Out dialog box, specify Specified CUs.
- Click OK.