What Should I Do If the GaussDB(DWS) Scale-out Check Fails?
Symptom
After you click OK during scale-out or adding idle nodes, a warning message is displayed and you cannot go to the next step.
Cause Analysis
Before submitting a scale-out task, the system checks items such as resource quotas and IAM permissions. Abnormal items will stop scale-out tasks from being submitted to prevent scale-out failures.
Solution
- If the quota check fails, check whether the resource quota is sufficient. If the available nodes are insufficient, click Increase Quota to submit a work order to increase the node quota.
- IAM permissions: This problem occurs when a user has only an IAM account. In this case, permissions such as VPC and EVC/BMS permissions need to be assigned to the IAM account. Or, the user can use the master account to perform scaling out.
- If there are no abnormal items but the dialog box still exists, contact technical support.
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