kubernetes自动缩放错误custome metriccs

Question

apiVersion: autoscaling/v2beta2
kind: HorizontalPodAutoscaler
metadata:
  name: busy-autoscaler
spec:
   behavior:
     scaleDown:
       stabilizationWindowSeconds: 10
       policies:
       - type: Percent
         value: 50
         periodSeconds: 15
   scaleTargetRef:
     apiVersion: apps/v1
     kind: Deployment
     name: busy-worker
   minReplicas: 1
   maxReplicas: 2
   metrics:
   - type: Resource
     resource:
       name: cpu
       target:
         type: Utilization
         averageUtilization: 50

错误：验证“hpa.yml”时出错：验证数据时出错：ValidationError(Horizo​​ntalPodAutoscaler.spec)：io.k8s.api.autoscaling.v2beta2.Horizo​​ntalPodAutoscalerSpec 中的未知字段“行为”；如果您选择忽略这些错误，请使用 --validate=false 关闭验证

$ kubectl version --short

Client Version: v1.18.0
Server Version: v1.14.9-eks-502bfb

Answer 1

您可以通过运行以下命令来检查可用字段：

kubectl explain --api-version=autoscaling/v2beta2 HorizontalPodAutoscaler.spec

哪个是：