一开始报的不是这个错,是unable to find any brokers, 查看Kaka日志,发现根本没起来 把配置里的advertised.listeners=192.168.88.161:9092删除 不报错了 节点只有一个,盲猜是id号没改 然后成功了,雀跃了一把 但还是报timeout expired while fetching topic metadata 由于我用的是utools的工具插件,打开 cmd ping no...
kafa使用时报错:kafka.errors.NoBrokers Available 的主要可能原因是: 1. 没有依次启动 zookeeper 和 kafka; 2. kafka配置文件中 host没有写对:例如有些是 localhost:9092(local版) 此时马上检查这两部分即可。 打开zookeeper报错:WARN [NIOWorkerThread-5:NIOServerCnxn@373] - Close of session 0x100457e83740...
通过partitionStateMachine在Broker Topics Patch(/brokers/topics)上注册Watch。 若delete.topic.enable设置为true(默认值是false),则partitionStateMachine在Delete Topic Patch(/admin/delete_topics)上注册Watch。 通过replicaStateMachine在Broker Ids Patch(/brokers/ids)上注册Watch。 初始化ControllerContext对象,设置当前...
通常可以使用get /brokers/ids/0命令来获取Kafka broker元信息。Kafka broker的连接地址位于endpoints字段中,该地址即为上述连接过程中服务端向客户端返回的连接地址,信息如下图所示。 使用ping或telnet等命令来测试endpoint中显示的地址与Flink的连通性。如果无法连通该地址,请联系您的Kafka运维修改Kafka配置,为Flink单独...
producer closed,err: kafka: client has run out of available brokers to talk to (Is your cluster reachable?) 然后我修改了端口,就可以正常使用了: listeners=PLAINTEXT://:9092advertised.listeners=PLAINTEXT://175.24.115.7:9092 我想我出现这些问题的原因是最开始没有设置listeners和advertised.listeners这两...
a. producer 先从 zookeeper 的 "/brokers/.../state" 节点找到该 partition 的 leader b. producer 将消息发送给该 leader c. leader 将消息写入本地 log d. followers 从 leader pull 消息,写入本地 log 后向 leader 发送 ACK e. leader 收到所有 ISR 中的 replica 的 ACK 后,增加 HW(high watermark...
An uncaught Exception was encountered Type: Kafka\Exception Message: Could not connect to any kafka brokers Filename: ../vendor/nmred/kafka-php/src/Kafka/MetaDataFromKafka.php Line Number: 202 The zookeeper log file: [2017-03-27 15:59:25,305] INFO Accepted socket connection from /192.168.85...
output.kafka: # initial brokers for reading cluster metadata hosts: ["SLS_KAFKA_ENDPOINT"] username: "SLS_PROJECT" password: "SLS_PASSWORD" ssl.certificate_authorities: # message topic selection + partitioning topic: 'SLS_LOGSTORE' partition.round_robin: reachable_only: false required_acks: 1 co...
Create kafka consumer <consumer_name> transaction topic <kafka_topic_name> brokers ’ip:port, ip:port,…’; Consumer_name:消费任务的名称。唯一,不允许重复,最大长度64 bytes。 kafka_topic_name:需要消费的kafka topic名称,最大长度64bytes。
Kafka brokers are basically the backbone of any Kafka deployment. They are individual server instances that are responsible for receiving, storing, and transmitting messages within the cluster. They help to ensure fault tolerance and high availability by copying message data across multiple servers. By...