相关疑难解决方法(0)

DNS解析看起来不错，但是我无法ping通我的服务。可能是什么原因？

从集群中的另一个窗格：

$ ping backend
PING backend.default.svc.cluster.local (10.233.14.157) 56(84) bytes of data.


^C
--- backend.default.svc.cluster.local ping statistics ---
36 packets transmitted, 0 received, 100% packet loss, time 35816ms

编辑：

服务定义：

apiVersion: v1
kind: Service
metadata:
  labels:
    app: backend
  name: backend
spec:
  ports:
  - name: api
    protocol: TCP
    port: 10000
  selector:
    app: backend

部署：

apiVersion: apps/v1
kind: Deployment
metadata:
  name: backend
  labels:
    app: backend
spec:
  replicas: 1
  selector:
    matchLabels:
      run: backend
  replicas: 1
  template:
    metadata:
      labels:
        run: backend
    spec:
      containers:
      - …