[쿠버네티스 워크로드] 레플리케이션 컨트롤러 실습

kubectl get rc

kubectl delete pod http-go-897c8

kubectl label pod http-go-g42gm app-

kubectl get pod -o wide

kubectl get nodes

kubectl get rc -o wide

kubectl get rc http-go -o wide

kubectl delete rc http-go

kubectl scale rc http-go --replicas=5

kubectl edit rc http-go

kubectl apply -f http-go-rc-v2.yaml

http-go-rc.yaml

apiVersion: v1
kind: ReplicationController
metadata:
  name: http-go
spec:
  replicas: 3
  selector:
    app: http-go
  template:
    metadata:
      name: http-go
      labels:
        app: http-go
    spec:
      containers:
      - name: http-go
        image: gasbugs/http-go
        ports:
        - containerPort: 8080