当遇到“kafka broker may not be available”的错误时,可以按照以下步骤进行排查和解决: 检查Kafka Broker服务状态: 首先,需要确认Kafka Broker服务是否正在运行。可以通过在服务器上执行如下命令来检查Kafka进程的状态(以Linux系统为例): bash ps aux | grep kafka 如果Kafka进程没有运行,那么需要启动Kafka服务。
场景:安装完kafka集群后,程序创建topic时报错could not be established. Broker may not be available 问题: 1.kafka开放了9092,9093,9094这三个端口,使用语句 firewall-cmd --zone=public --add-port=80/tcp --add-port=8080/tcp --add-port=443/tcp --add-port=7000/tcp --add-port=3306/tcp --add...
简介: kafka报错: (localhost/127.0.0.1:9092) could not be established. Broker may not be available.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) 使用...
Connection to node 0 (/172.17.0.8:9092) could not be established. Broker may not be available. 是什么问题? 这个问题通常表示无法连接到指定的 Kafka 节点(在这个例子中是 IP 地址为 172.17.0.8,端口号为 9092 的节点)。这可能是由以下原因导致的: 网络问题:检查您的网络连接是否正常,确保您的计算机可以...
Kafka. Broker not available 一定要在 kafka 启动前再三确认每台服务器的zookeeper都是正常启动的 1. 问题 用spark 连接时出现: Broker may not be available [Consumer clientId=consumer-1, groupId=group_id1] Connection to node -3 could not be established. Broker may not be available....
kafka调试中遇到could not be established. Broker may not be available. (org.apache.kafka.clients.NetworkClient) 启动生产者命令: kafka-console-producer.bat --broker-list localhost:9092 --topic haha 启动消费者: kafka-console-consumer.bat --bootstrap-server localhost:9092 --topic haha --from-...
kafka调试中遇到could not be established. Broker may not be available. (org.apac kafka-console-producer.bat --broker-list localhost:9092 --topic haha 1. 启动消费者: kafka-console-consumer.bat --bootstrap-server localhost:9092 --topic haha --from-beginning...
[2021-01-22 19:04:37,579] WARN Connection to node -1 could not be established. Broker may not be available. (org.apache.kafka.clients.NetworkClient) 1. 2. 3. 原因分析: config/server.properties 配置时 指定了具体的机器ip, 可以修改为下面的配置: ...
kafka报错内容: WARN [Consumer clientId=consumer-1, groupId=console-consumer-950] Connection to node -1 could not be established. Broker may not be available. 这是因为你的配置文件中的PLAINTEXT跟你请求的内容不同。举例来说,我在配置文件里配置的listeners=PLAINTEXT://10.127.96.151:9092,但是我想测...
命令:./kafka-console-producer.sh --broker-list zookeeper:9092 --topic monitor 启动kafka生产者报错: 原因:zookeeper端口号写错了! 总结:就算zookeeper端口写错了也能运行,但是只有再给生产者数据的时候才会报错。