Yes. When a data warehouse cluster is created, its security group cannot be changed. However, you can add, delete, or modify rules of the current security group.
To edit the cluster security group:
- Log in to the GaussDB(DWS) management console.
- In the navigation pane on the left, click Clusters.
- In the cluster list, find the target cluster and click the cluster name. The Basic Information page is displayed.
- Locate the Security Group parameter and click the security group name to switch to the Security Groups page on the VPC console, on which you can set the security group.