Evaluates as Compliant when Automatically Associate New Nodes is Off for PolarDB cluster read-only endpoints.
Scenarios
Use this rule to manually manage read-only endpoints and prevent automatically added nodes from affecting write performance.
Risk level
Default risk level: medium.
You can change the risk level when you configure this rule.
Evaluation logic
- Compliant: Automatically Associate New Nodes is Off for the read-only endpoint of a PolarDB cluster.
- Incompliant: Automatically Associate New Nodes is On for the read-only endpoint of a PolarDB cluster. Follow the Remediation steps to resolve this.
- Not applicable to PolarDB clusters without read-only endpoints.
Rule details
| Item | Description |
| Rule name | polardb-readonly-address-auto-add-new-node-disabled |
| Rule identifier | polardb-readonly-address-auto-add-new-node-disabled |
| Tag | PolarDB |
| Automatic remediation | Not supported |
| Trigger type | Periodic execution |
| Evaluation frequency | Every 24 hours |
| Supported resource type | PolarDB clusters |
| Input parameter | None |
Remediation
Set Automatically Associate New Nodes to Off for the PolarDB cluster read-only endpoint. For more information, see Configure PolarProxy.