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ACS Cluster Node Multi-Zone Deployment

ID: rule:aliyun:acs-cluster-node-multi-zone
Severity: high

Description

The ACS cluster nodes should be distributed across 3 or more availability zones for high availability.

Reason for Violation

The ACS cluster nodes are not distributed across 3 or more availability zones.

Recommendation

Configure the cluster to use at least 3 availability zones by specifying multiple ZoneIds or VSwitchIds.

Resource Types

  • ALIYUN::ACS::Cluster