Checks whether the kernel version of each PolarDB cluster is included in the version list specified by the parameter. If the kernel version of each PolarDB cluster is not included in the version list specified by the parameter, the evaluation result is Compliant. By default, the parameter specifies a list of kernel versions with potential stability risks. This rule does not apply to a MySQL database.
Scenarios
Use the latest or a stable database kernel version to ensure business continuity.
Risk level
Default risk level: high.
When you apply this rule, you can change the risk level based on your business requirements.
Compliance evaluation logic
Checks whether the kernel version of each PolarDB cluster is included in the version list specified by the parameter. If the kernel version of each PolarDB cluster is not included in the version list specified by the parameter, the evaluation result is Compliant. By default, the parameter specifies a list of kernel versions with potential stability risks. This rule does not apply to a MySQL database.
Rule details
Parameter | Description |
Rule Template Name | polardb-revision-version-used-check |
Rule Template Identifier | |
Tag | PolarDB |
Automatic remediation | Not supported |
Invoke Type | Periodic execution |
Evaluation frequency | Every 24 hours |
Supported resource type | ACS::PolarDB::DBCluster |
Input parameter | The parameter name is blackRevisionVersionList. Default value: |
Non-compliance remediation
Use a stable database kernel version. For more information, see Minor version update.