启动生产或消费时,如果报错:could not be established. Broker may not be available jps查看进程 应该有QuorumPeerMain 和 Kafka 两个进程,否则就是kafka没有正常启动 也有可能是server.properties文件配置问题
Broker may not be available. 19:32:22.654 [kafka-admin-client-thread | adminclient-1] WARN org.apache.kafka.clients.NetworkClient - [AdminClient clientId=adminclient-1] Connection to node -1 (localhost/127.0.0.1:9092) could not be established. Broker may not be available. root@test-pcl4004:...
Connection to node -1 (kafka/172.22.0.2:29092) could not be established. Broker may not be available. Hi@ArpadGBondor, As mentioned in the project intro, Kafdrop is a web UI for viewing Kafka topics and browsing consumer groups. The tool displays information such as brokers, topics, partit...
我们在启动kafka后,创建了 名为 quickstart-events 的topic, 现在可以在kafka-ui访问。 四、注意 1. advertised.listeners 需要设置为本机IP 2. 如果安装kafka的时候,使用docker,那么可能会出现错误:could not be established. Broker may not be available. 此时需要修改 advertised.listeners 参考文章: https://ka...
进入KafkaUI,请参考访问KafkaUI。 单击“Brokers”,进入Broker详情页面。 在“Broker Summary”一栏可查看Broker的“Broker ID”、“Host”、“Rack”、“Disk(Used|Total)”和“Memory(Used|Total)”。 在“Brokers Metrics”处可查看Broker节点数据流量的jmx指标,包括在不同时段的时间窗口内,Broker节点平均每秒流入消...
[root@kafka3 kafka_2.12-2.3.0]# bin/kafka-console-producer.sh --broker-list localhost:9092 --topic test-topic [2019-09-04 14:32:57,034] WARN [Producer clientId=console-producer] Connection to node -1 (localhost/127.0.0.1:9092) could not be established. Broker may not be available. ...
kafka单broker故障,提示异常如下: 2019-07-2717:03:35,121|INFO|[main]|Registeredbroker4at path/brokers/ids/4with addresses:SASL_PLAINTEXT->EndPoint(10.34.151.157,21007,SASL_PLAINTEXT),PLAINTEXT->EndPoint(10.34.151.157,21005,PLAINTEXT),SSL->EndPoint(10.34.151.157,21008,SSL),SASL_SSL->EndPoint(10.34...
broker:一台kafka的主机 topic:主题,一类消息存放到一个主题中,topic可以视为一个数据流,一个topic中可以有多个partition,topic可以跨服务器 partition:分区,topic的基础组成组件,partition是FIFO的数据,一个partition内部可以保证元素有序。但是一个topic内如果有多个partition,则topic整体不能保证FIFO ...
If you find there is no data from Kafka, check the broker address list first. If the broker address list is incorrect, there might not be any errors. This is because Kafka client assumes the brokers will become available eventually and in the event of network errors retry forever. failOn...
将'kafka_broker'条目替换为本部分中步骤 1 返回的地址: 如果使用软件 VPN 客户端,请将kafka_broker条目替换为工作节点的 IP 地址。 如果已启用通过自定义 DNS 服务器进行名称解析,请将kafka_broker条目替换为工作节点的 FQDN。 备注 此代码将字符串test message发送给主题testtopic。 Kafka on HDInsight 的默认配...