my file learn about tech container (docker, podman, kubernetes)

minikube addons enable metrics-server
kubectl get pod --namespace kube-system
apiVersion: autoscaling/v2beta2
kind: HorizontalPodAutoscaler
metadata:
  name: hpa-name
spec:
  minReplicas: 3
  maxReplicas: 5
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: deployment-name
  metrics:
    - type: Resource
      resource:
        name: cpu
        target:
          type: Utilization
          averageUtilization: 70
    - type: Resource
      resource:
        name: memory
        target:
          type: Utilization
          averageUtilization: 70
apiVersion: apps/v1
kind: Deployment
metadata:
  name: nodejs-web
  labels:
    name: nodejs-web
spec:
  selector:
    matchLabels:
      name: nodejs-web
  template:
    metadata:
      name: nodejs-web
      labels:
        name: nodejs-web
    spec:
      containers:
        - name: nodejs-web
          image: khannedy/nodejs-web:1
          ports:
            - containerPort: 3000
---
apiVersion: v1
kind: Service
metadata:
  name: nodejs-web-service
spec:
  type: NodePort
  selector:
    name: nodejs-web
  ports:
    - port: 3000
      targetPort: 3000
      nodePort: 30001
---
apiVersion: autoscaling/v2
kind: HorizontalPodAutoscaler
metadata:
  name: hpa-name
spec:
  minReplicas: 3
  maxReplicas: 5
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: nodejs-web
  metrics:
    - type: Resource
      resource:
        name: cpu
        target:
          type: Utilization
          averageUtilization: 70
    - type: Resource
      resource:
        name: memory
        target:
          type: Utilization
          averageUtilization: 70
kubectl create -f 07\ -\ hpa\ \(horizontal\ pod\ autoscaler\).yaml
kubectl get hpa
kubectl describe hpa <nama_hpa>