在minikube上的Kafka控制台生产者/消费者ERROR将消息发送到主题时出错

时间:2020-09-29 12:03:59

标签: apache-kafka minikube

我试图在我的minikube集群中使用kafka控制台的生产者和使用者。

这些是我的服务

NAME            TYPE        CLUSTER-IP       EXTERNAL-IP   PORT(S)           AGE
java-api        NodePort    10.108.162.108   <none>        8080:30141/TCP    8d
kafka-service   NodePort    10.104.71.239    <none>        29092:32676/TCP   66m
kubernetes      ClusterIP   10.96.0.1        <none>        443/TCP           12d
zookeeper       ClusterIP   10.106.78.82     <none>        2181/TCP          66m

我的部署

NAME        READY   UP-TO-DATE   AVAILABLE   AGE
java-api    1/1     1            1           8d
kafka       1/1     1            1           141m
zookeeper   1/1     1            1           141m

我的豆荚

NAME                         READY   STATUS    RESTARTS   AGE
java-api-55ff8cbf8b-xkrcj    1/1     Running   0          8d
kafka-77486f8d89-jhgtk       1/1     Running   0          143m
zookeeper-64b8b5cf6b-bt67h   1/1     Running   0          143m

我运行kubectl exec -it kafka-77486f8d89-jhgtk /bin/bash

当我跑步时:

kafka-console-consumer.sh --bootstrap-server 10.104.71.239:29092 --topic Kafka_Example --from-beginning

我明白了:

WARN [Consumer clientId=consumer-console-consumer-60284-1, groupId=console-consumer-60284] Connection to node -1 (/10.104.71.239:29092) could not be established. Broker may not be available. (org.apache.kafka.clients.NetworkClient)

当我跑步时: kafka-console-producer.sh --broker-list 10.104.71.239:29092 --topic Kafka_Example

一段时间后我得到了:

[2020-09-29 11:46:23,697] ERROR Error when sending message to topic Kafka_Example with key: null, value: 3 bytes with error: (org.apache.kafka.clients.producer.internals.ErrorLoggingCallback)
org.apache.kafka.common.errors.TimeoutException: Topic Kafka_Example not present in metadata after 60000 ms.

主题存在:

I have no name!@kafka-77486f8d89-jhgtk:/bin$ kafka-topics.sh --list --zookeeper zookeeper:2181
Example_Topic
Kafka_Example

1 个答案:

答案 0 :(得分:0)

我删除了

类型:节点端口

kafka服务,现在消费者和生产者都在容器中工作。