Kubernetes-HPA指标-内存和CPU在一起

问题描述 投票:1回答:1

是否可以将“ cpu”和“内存”指标保持在一起,如下所示?这似乎不起作用。我尝试使用HPA作为脚本。但是吊舱不经意间已经增长到5个。那不是我所期望的。

apiVersion: autoscaling/v2beta1
kind: HorizontalPodAutoscaler
metadata:
  name: myservice-metrics
  namespace: myschema
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: myservice
  minReplicas: 1
  maxReplicas: 5
  metrics:
  - type: Resource
    resource:
      name: memory
      targetAverageValue: 500Mi
  - type: Resource
    resource:
      name: cpu
      targetAverageUtilization: 70

如果我单独保存,则不会抱怨。设置服务的两个指标是否是最佳实践?还有其他设置两个指标的方法。

apiVersion: autoscaling/v2beta1
kind: HorizontalPodAutoscaler
metadata:
  name: myservice-metrics-memory
  namespace: myschema
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: myservice
  minReplicas: 1
  maxReplicas: 3
  metrics:
  - type: Resource
    resource:
      name: memory
      targetAverageValue: 500Mi


apiVersion: autoscaling/v2beta1
kind: HorizontalPodAutoscaler
metadata:
  name: myservice-metrics-cpu
  namespace: myschema
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: myservice
  minReplicas: 1
  maxReplicas: 3
  metrics:
  - type: Resource
    resource:
      name: cpu
      targetAverageUtilization: 70
kubernetes
1个回答
1
投票

从Kubernetes v1.6开始,添加了对基于多个指标进行扩展的支持。我建议尝试切换到autoscaling/v2beta2 API。

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