Checks whether the maintenance window of a PolarDB cluster falls within one of the specified time periods.
Scenarios
Set the maintenance window to off-peak hours to minimize business impact.
Risk level
Default risk level: medium.
You can change the risk level when you apply this rule.
Evaluation logic
- Compliant: The maintenance window matches one of the specified periods.
- Incompliant: The maintenance window does not match the specified periods. Remediate the configuration as described in Incompliance remediation.
Rule details
| Parameter | Description |
| Rule name | polardb-cluster-maintain-time-check |
| Rule identifier | polardb-cluster-maintain-time-check |
| Tag | PolarDB |
| Automatic remediation | Not supported |
| Trigger type | Configuration change |
| Supported resource type | PolarDB cluster |
| Input parameter | MaintainTimes: The default value is 02:00-04:00,06:00-10:00.
Note Separate multiple values with commas (,). |
Incompliance remediation
Set the maintenance window of the PolarDB cluster to one of the specified periods. For more information, see Set a maintenance window.