大佬牛逼! 我看了一下,集群上确实是存在了一个flink-sql-connector-kafka-0.10_2.12-1.11.1.jar的包。 请问下这个问题要如何解决
-- kingdomad 在 2020-11-17 17:08:10,"hailongwang" <18868816...@163.com> 写道: >从你的报错上看,你集群上应该是存在 shade 后的 kakfa 0.10 的版本,然后导致先加载到了这个下面的 kafka client 的类。 >Shade 后的 kakfa 0.10的版本 的 artifactId 为: ><artifactId>flink-sql-connector-kafka-0.10_${scala.binary.version}</artifactId> > >在 2020-11-17 15:47:08,"kingdomad" <kingdo...@163.com> 写道: >>flink 1.11.1-2.12消费kafka0.10.1.1的时候报错。 >>在idea调试没报错,提交到yarn集群就报错了。求助。 >> >> >>使用的consumer如下: >>val logConsumer: FlinkKafkaConsumer010[String] = new >>FlinkKafkaConsumer010[String](topic, new SimpleStringSchema(), properties) >> >> >>pom文件导入的依赖如下: >> <dependency> >> <groupId>org.apache.flink</groupId> >> <artifactId>flink-connector-kafka-0.10_2.12</artifactId> >> <version>1.11.1</version> >> </dependency> >> >> >> >>报错如下: >> >>2020-11-17 16:39:37 >> >>org.apache.kafka.common.KafkaException: Failed to construct kafka consumer >> >>at >>org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:718) >> >>at >>org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:597) >> >>at >>org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:579) >> >>at >>org.apache.flink.streaming.connectors.kafka.internal.Kafka010PartitionDiscoverer.initializeConnections(Kafka010PartitionDiscoverer.java:58) >> >>at >>org.apache.flink.streaming.connectors.kafka.internals.AbstractPartitionDiscoverer.open(AbstractPartitionDiscoverer.java:94) >> >>at >>org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumerBase.open(FlinkKafkaConsumerBase.java:550) >> >>at >>org.apache.flink.api.common.functions.util.FunctionUtils.openFunction(FunctionUtils.java:36) >> >>at >>org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.open(AbstractUdfStreamOperator.java:102) >> >>at >>org.apache.flink.streaming.runtime.tasks.OperatorChain.initializeStateAndOpenOperators(OperatorChain.java:291) >> >>at >>org.apache.flink.streaming.runtime.tasks.StreamTask.lambda$beforeInvoke$0(StreamTask.java:473) >> >>at >>org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor$SynchronizedStreamTaskActionExecutor.runThrowing(StreamTaskActionExecutor.java:92) >> >>at >>org.apache.flink.streaming.runtime.tasks.StreamTask.beforeInvoke(StreamTask.java:469) >> >>at >>org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:522) >> >>at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:721) >> >>at org.apache.flink.runtime.taskmanager.Task.run(Task.java:546) >> >>at java.lang.Thread.run(Thread.java:745) >> >>Caused by: org.apache.kafka.common.KafkaException: >>org.apache.flink.kafka010.shaded.org.apache.kafka.common.serialization.ByteArrayDeserializer >> is not an instance of org.apache.kafka.common.serialization.Deserializer >> >>at >>org.apache.kafka.common.config.AbstractConfig.getConfiguredInstance(AbstractConfig.java:205) >> >>at >>org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:637) >> >>... 15 more >> >> >> >> >> >> >> >>-- >> >>kingdomad >>