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Kubernetes-尽管服务存在,但无法从集群内的其他pod连接到MySQL pod_Mysql_Docker_Kubernetes - Fatal编程技术网

Kubernetes-尽管服务存在,但无法从集群内的其他pod连接到MySQL pod

Kubernetes-尽管服务存在,但无法从集群内的其他pod连接到MySQL pod,mysql,docker,kubernetes,Mysql,Docker,Kubernetes,所以我有一个Kubernetes集群,我在其中设置了一个带有两个吊舱的部署。在一个pod中,有一个MySQL容器正在运行,在另一个pod中有一个Ubuntu容器。在Ubuntu容器中,我想执行一个Python脚本,它连接到MySQL容器 但当我尝试连接到另一个吊舱时,它说: mysql.connector.errors.InterfaceError: 2003: Can't connect to MySQL server on 'mysql-service:3306' (111 Connecti

所以我有一个Kubernetes集群,我在其中设置了一个带有两个吊舱的部署。在一个pod中,有一个MySQL容器正在运行,在另一个pod中有一个Ubuntu容器。在Ubuntu容器中,我想执行一个Python脚本,它连接到MySQL容器

但当我尝试连接到另一个吊舱时,它说:

mysql.connector.errors.InterfaceError: 2003: Can't connect to MySQL server on 'mysql-service:3306' (111 Connection refused)
我的服务如下所示:

apiVersion: v1
kind: Service
metadata:
  name: mysql-service
  labels:
    app: mysql-db-app
spec:
  selector:
    app: mysql-db-app
  ports:
    - port: 3306
      targetPort: 3306
这是我的mysql-deployment.yaml:

apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    io.kompose.service: mysql-db-app
  name: mysql-db-app
spec:
  selector:
    matchLabels:
      io.kompose.service: mysql-db-app
  strategy: {}
  template:
    metadata:
      labels:
        io.kompose.service: mysql-db-app
    spec:
      containers:
      - image: mysql:8
        name: mysql-db-app
        env:
          - name: MYSQL_ROOT_PASSWORD
            value: root
        ports:
          - containerPort: 3306
        volumeMounts:
        - mountPath: /var/lib/mysql
          name: mysql-data
      volumes:
      - name: mysql-data
        persistentVolumeClaim:
          claimName: mysql-pvc
      restartPolicy: Always

您知道如何解决此问题吗?

标签选择器似乎有问题。 将您的服务更新到此位置

apiVersion: v1
kind: Service
metadata:
  name: mysql-service
  labels:
    io.kompose.service: mysql-db-app
spec:
  selector:
    io.kompose.service: mysql-db-app
  ports:
    - port: 3306
      targetPort: 3306

服务标签选择器应与部署中定义的标签选择器相匹配。yaml

您的mysql容器是否正常运行?您还可以粘贴mysql pod的deployment.yaml吗?deployment.yaml吗@AvinashKumaryes@johnson-hudson为什么缺少mysql服务的服务类型?你能试试clusterIP吗?clusterIP不能帮助@AvinashKumarIT工作!必须删除已删除的上一个答案的
type:CluserIP