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KMS Instance Multi-Zone Deployment

ID: rule:aliyun:kms-instance-multi-zone
Severity: medium

Description​

KMS instances should be deployed across at least two availability zones for high availability and disaster recovery.

Reason for Violation​

The KMS instance is not configured with multiple availability zones, which may affect availability.

Recommendation​

Configure at least two availability zones in the Connection.ZoneIds property to enable multi-zone deployment.

Resource Types​

  • ALIYUN::KMS::Instance