Skip to main content

ClickHouse DBCluster Multi-Zone Deployment

ID: rule:aliyun:clickhouse-dbcluster-multi-zone
Severity: medium
IaC Types: ROS, Terraform

Description​

ClickHouse clusters should use the HighAvailability (Double-replica) edition for multi-zone deployment. Note: This applies only to community edition.

Reason for Violation​

The ClickHouse cluster is using Single-replica Edition, which does not provide multi-zone high availability.

Recommendation​

Use the HighAvailability (Double-replica) edition by setting Category to 'HighAvailability' for multi-zone deployment.

Resource Types​

  • ROS: ALIYUN::ClickHouse::DBCluster
  • Terraform: alicloud_click_house_db_cluster