。。。
Pod2
Pod1
创建新的Pod
min=2
CPU（v1）Mem(v2alpha2)自定义metrics（v2alpha2）
需kube-controller-manager配置参数：--horizontal-pod-autoscaler-use-rest-clients=true
PodNN<=9
Scale
RC/Deployment
metrics API
获取metrics
k8s-admin
kube-controller-manager
apiVersion: autoscaling/v1kind: HorizontalPodAutoscalermetadata: name: php-apache namespace: defaultspec: maxReplicas: 9 minReplicas: 2 scaleTargetRef: kind: Deployment name: php-apache targetCPUUtilizationPercentage: 50
Horizontal Pod Autoscaler
kube-apiserver
