Connection to node0could not be established.Broker may not be available.#(nodejs)kafka-node异常(执行producer.send后的异常){TimeoutError:Request timed out after 30000ms atnewTimeoutError(D:\project\node\kafka-test\src\node_modules\kafka-node\lib\errors\TimeoutError.js:6:9)at Timeout.setTime...
kafka异常disconnected 处理 报错:Bootstrap broker basecoalmine:2181 (id: -1 rack: null) disconnected (org.apache.kafka.clients.NetworkClient) 原因:未进行kafka鉴权 添加相关配置 spring: kafka: properties: sasl.mechanism: SCRAM-SHA-5 security.protocol: SASL_PLAINTEXT sasl.jaas.config: org.apache.kafk...
[root@felixzh bin]# tcpdump-i eth0 host felixzh1 and port9092-vv-w res.cap 上述命令表示监听网卡eth0,主机名felixzh1,端口9092数据包。 步骤3:idea设置conf.properties相关参数、启动Main方法 版本3.7.0日志给出了INFO级别的提示信息:Node 0 disconnected。而有些旧版本并不会提供上述信息,仅仅会提供一些DE...
Connection to node 0 could not be established. Broker may not be available. # (nodejs) kafka-node异常 (执行producer.send后的异常) { TimeoutError: Request timed out after 30000ms at new TimeoutError (D:\project\node\kafka-test\src\node_modules\kafka-node\lib\errors\TimeoutError.js:6:9...
19:29:52,922 DEBUG NetworkClient:183 - [Consumer clientId=consumer-1, groupId=test] Node -1 disconnected. 19:29:52,924 ERROR NetworkClient:296 - [Consumer clientId=consumer-1, groupId=test] Connection to node -1 failed authentication due to: Authentication failed: Invalid username or passwor...
[kafka-producer-network-thread | producer-1] o.apache.kafka.common.network.Selector : [Producer clientId=producer-1] Connection with / disconnected 1. 报错内容:网络异常 原因分析:网络连接中断 检查broker的网络情况 9、ILLEGAL_GENERATION ILLEGAL_GENERATION occurred while committing offsets for group ...
随后我们将kafka client的trace级别日志打开,这里不禁感叹kafka client日志打的相对较少,发现的确有log.debug(“Disconnecting from node {} due to request timeout.”, nodeId);的日志打印。 与网络相关的流程: try { // 这里发出了请求 client.send(request, time.milliseconds()); ...
Kafka【问题 02】KafkaTemplate 报错 Bootstrap broker localhost:9092 (id: -1 rack: null) disconnected 问题解决 1.报错信息 主要的报错信息:Connection to node -1 (localhost/127.0.0.1:9092) could not be established. Broker may not be available.和Bootstrap broker localhost:9092 (id: -1 rack: nul...
[2019-12-23 16:10:08,438] INFO [ReplicaFetcher replicaId=1001, leaderId=0, fetcherId=0] Error sending fetch request (sessionId=INVALID, epoch=INITIAL) to node 0: java.io.IOException: Connection to 0 was disconnected before the response was read. (org.apache.kafka.clients.FetchSessionHandl...
"Node -1 disconnected"通常表示网络连接中断或Kafka集群中的一个节点宕机了。 这个错误本身并不会直接影响你的Flink job的运行,但是如果频繁出现这个错误,可能会导致你的job在处理Kafka消息时出现问题,比如数据丢失或者处理延迟增加。 你可以尝试以下几种方法来解决这个问题: 检查你的Kafka集群的网络连接是否稳定。如果...