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GWLB LoadBalancer Multi-Zone Deployment

ID: rule:aliyun:gwlb-loadbalancer-multi-zone
Severity: medium
IaC Types: ROS, Terraform

Description​

GWLB LoadBalancer instances should be deployed across at least two availability zones.

Reason for Violation​

The GWLB LoadBalancer is deployed in fewer than two availability zones.

Recommendation​

Configure at least two zone mappings for high availability.

Resource Types​

  • ROS: ALIYUN::GWLB::LoadBalancer
  • Terraform: alicloud_gwlb_load_balancer