Flink消费Kafka错误：org.apache.kafka.common.KafkaException: Failed to construct kafka consumer

最新推荐文章于 2025-06-17 19:52:57 发布

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最新推荐文章于 2025-06-17 19:52:57 发布 · 1.9w 阅读

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这篇博客主要介绍了在使用Flink消费Kafka时遇到的错误及解决方法。错误包括因多个topic的client_id相同导致的问题，以及资源分配不合理的问题。通过设置不同的client_id和调整YARN队列解决了这些问题。

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全部解决了

org.apache.kafka.common.KafkaException: Failed to construct kafka consumer
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:717)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:597)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:579)
	at org.apache.flink.streaming.connectors.kafka.internal.Kafka09PartitionDiscoverer.initializeConnections(Kafka09PartitionDiscoverer.java:58)
	at org.apache.flink.streaming.connectors.kafka.internals.AbstractPartitionDiscoverer.open(AbstractPartitionDiscoverer.java:94)
	at org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumerBase.open(FlinkKafkaConsumerBase.java:470)
	at org.apache.flink.api.common.functions.util.FunctionUtils.openFunction(FunctionUtils.java:36)
	at org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.open(AbstractUdfStreamOperator.java:102)
	at org.apache.flink.streaming.runtime.tasks.StreamTask.openAllOperators(StreamTask.java:424)
	at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:290)
	at org.apache.flink.runtime.taskmanager.Task.run(Task.java:704)
	at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.kafka.common.KafkaException: Error registering mbean kafka.consumer:type=consumer-metrics,client-id=consumer-1
	at org.apache.kafka.common.metrics.Jm