kafka报错: (localhost/127.0.0.1:9092) could not be established. Broker may not be available.

悠悠 2024-04-22 06:49 210阅读 0赞

具体报错:[Producer clientId=console-producer] Connection to node -1 (localhost/127.0.0.1:9092) could not be established. Broker may not be available. (org.apache.kafka.clients.NetworkClient)

在这里插入图片描述
使用的指令:
之后输入数据回车报错

  1. ./bin/kafka-console-producer.sh --broker-list localhost:9092 --topic clicks

看了下相关配置文件

  1. [root@master kafka]# cat config/server.properties | grep 9092
  2. # listeners = PLAINTEXT://your.host.name:9092
  3. #listeners=PLAINTEXT://:9092
  4. listeners=PLAINTEXT://master:9092
  5. #advertised.listeners=PLAINTEXT://your.host.name:9092
  6. [root@master kafka]# pwd
  7. /export/server/kafka
  8. [root@master kafka]#

从上述结果来看,是报错和配置里面的地址有关系,只需要改用配置里的hostname启动就好了

  1. ./bin/kafka-console-producer.sh --broker-list master:9092 --topic clicks

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