实时计算Flink读取消息队列Kafka,flink日志中出现Error sending fetch request (sessionId=1510763375, epoch=12890978) to node 103: {}.org.apache.flink.kafka.shaded.org.apache.kafka.common.errors.DisconnectException: null 1.概述 近日
问题2:Error sending fetch request (sessionId=INVALID, epoch=INITIAL) to node 101: org.apache.kafka.common.errors.DisconnectException. 异常类:org.apache.kafka.common.errors.DisconnectException 异常类描述:Server disconnected before a request could be completed. [org.springframework.kafka.KafkaListenerEndpoi...
[INFO][Consumer clientId=client-id, groupId=consumer-project.topic:subid] Error sending fetch request (sessionId=INVALID, epoch=INITIAL) to node 1: {}. org.apache.kafka.common.errors.DisconnectExceptionA: Kafka的客户端需要与服务端保持TCP长连接,一般情况是因为网络抖动造成的,客户端有重试逻辑,因此...
问卡夫模式下的Apache Kafka经常失败ENApache下的项目Kafka(卡夫卡)是一个分布式流处理平台，它的流行是因为卡夫卡系统的设计和操作简单，能充分利用磁盘的顺序读写特性。kafka每秒钟能有百万条消息的吞吐量，因此很适合实时的数据流处理。例如kafka在线日志收集系统可作为flume的实时消息sink端，再通过kafka的消费者将消息...
NodeApiVersions versionInfo = nodeApiVersions.get(nodeId); // Note: if versionInfo is null, we have no server version information. This would be // the case when sending the initial ApiVersionRequest which fetches the version // information itself. It is also the case when discoverBrokerVer...
val channel=ClientUtils.channelToOffsetManager(group,zkClient,channelSocketTimeoutMs,channelRetryBackoffMs)debug("Sending offset fetch request to coordinator %s:%d.".format(channel.host,channel.port))channel.send(OffsetFetchRequest(group,topicPartitions))val offsetFetchResponse=OffsetFetchResponse.readFrom...
ERROR Connection to node 0 failed authentication due to: Authen 解答: 权限控制没有配置 对,主要注意 zk_jass.conf kafka_jaas.conf kafka_client_jaas.conf 这三个文件的配置 Questions 2 Selector:189 - [Producer clientId=producer-1] Connection with 192.168.100.62/192.168.100.62 disconne ...
log.info("Node {} was unable to process the fetch request with {}: {}.", node, nextMetadata, response.error());// 当集群session超过最大阀值,会出现这个异常信息if(response.error() ==Errors.FETCH_SESSION_ID_NOT_FOUND) { nextMetadata=FetchMetadata.INITIAL; ...
/** * Add a metadata request to the list of sends if we can make one */private void maybeUpdate(long now, Node node) { if (node == null) { log.debug("Give up sending metadata request since no node is available"); // mark the timestamp for no node available to connect...
[2020-01-27 19:31:05,541] INFO [ReplicaFetcher replicaId=2, leaderId=3, fetcherId=0] Error sending fetch request (sessionId=INVALID, epoch=INITIAL) to node 3: {}. (org.apache.kafka.clients.FetchSessionHandler) java.io.IOException: Connection to 3 was disconnected before the response was...