쿠버네티스 HPA 연습

메트릭 서버 설치

https://github.com/kubernetes-sigs/metrics-server

wget https://github.com/kubernetes-sigs/metrics-server/releases/latest/download/components.yaml

vi components.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    k8s-app: metrics-server
  name: metrics-server
  namespace: kube-system
spec:
...
    spec:
      containers:
      - args:
        - --cert-dir=/tmp
        - --secure-port=10250
        - --kubelet-preferred-address-types=InternalIP,ExternalIP,Hostname
        - --kubelet-use-node-status-port
        - --metric-resolution=15s
        - --kubelet-insecure-tls <-- 이 부분 추가

kubectl apply -f components.yaml