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PolarDB Cluster Default Time Zone Not System

ID: rule:aliyun:polardb-cluster-default-time-zone-not-system
Severity: low
IaC Types: ROS, Terraform

Description​

Ensures PolarDB cluster has parameters configured with explicit timezone settings.

Reason for Violation​

Using explicit timezone ensures consistent time configuration.

Recommendation​

Set default_time_zone parameter to a specific timezone (e.g., '+08:00') instead of SYSTEM in the PolarDB cluster parameters.

Resource Types​

  • ROS: ALIYUN::POLARDB::DBCluster
  • Terraform: alicloud_polardb_cluster