vim apply -f k8s.yaml 

apiVersion: apps/v1
kind: Deployment
metadata:
apiVersion: apps/v1
kind: Deployment
metadata:
  creationTimestamp: null
  labels:
    app: envirment
  name: envirment
  namespace: song
spec:
  replicas: 1
  selector:
    matchLabels:
      app: envirment
  strategy: {}
  template:
    metadata:
      creationTimestamp: null
      labels:
        app: envirment
    spec:
      containers:
      - image: 192.168.2.251/qing/en:v1
        name: envirment
        ports:
        - containerPort: 8098
        resources: {}
status: {}
---
apiVersion: v1
kind: Service
metadata:
  name: envirment
  namespace: song
spec:
  type: NodePort
  selector:
    app: envirment
  ports:
  - nodePort: 8098
    port: 8098
    protocol: TCP
    targetPort: 8098
  selector:
    app: envirment
  sessionAffinity: None
  type: NodePort

 只需更改其中深色字段，然后运行就可以

kubectl apply -f k8s.yaml