k8s的port、targetport、nodeport之间的区别

先看举例： k8s集群中跑着一个tomcat服务，tomcat容器expose的端口为8080 apiVersion: v1 kind: Service metadata: name: tomcat-service spec: type: NodePort ports: - port: 30080 targetPort: 8080 nodePort: 30001 select

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