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PolarDB-X 2.0 Instance Multi-Zone Deployment

ID: rule:aliyun:polardb-x2-instance-multi-zone
Severity: medium
IaC Types: ROS, Terraform

Description​

PolarDB-X 2.0 instances should be deployed across 3 availability zones.

Reason for Violation​

The PolarDB-X 2.0 instance is configured with single-zone topology.

Recommendation​

Set TopologyType to '3azones'.

Resource Types​

  • ROS: ALIYUN::PolarDBX::DBInstance
  • Terraform: alicloud_drds_polardbx_instance