ECS Instance Type Not Deprecated

ID: rule:aliyun:ecs-instance-type-family-not-deprecated
Severity: medium

Description

Ensures ECS instances do not use deprecated or legacy instance types.

Reason for Violation

Legacy instance types may have lower performance and limited future availability.

Recommendation

Move to newer generation instance types (e.g., g6, c6, r6).

Resource Types

• ALIYUN::ECS::Instance
• ALIYUN::ECS::InstanceGroup