【kafka报错】java.lang.NoSuchMethodError: org.apache.zookeeper.ZooKeeper.＜init＞

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已于 2022-10-07 20:15:41 修改

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分类专栏：大数据相关常见错误文章标签： kafka

于 2022-10-07 20:11:58 首次发布

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kafka启动时报错内容：

java.lang.NoSuchMethodError: org.apache.zookeeper.ZooKeeper.<init>(Ljava/lang/String;ILorg/apache/zookeeper/Watcher;Lorg/apache/zookeeper/client/ZKClientConfig;)V
        at kafka.zookeeper.ZooKeeperClient.<init>(ZooKeeperClient.scala:117) ~[kafka_2.12-2.8.1.jar:?]
        at kafka.zk.KafkaZkClient$.apply(KafkaZkClient.scala:1948) ~[kafka_2.12-2.8.1.jar:?]
        at kafka.server.KafkaServer.createZkClient$1(KafkaServer.scala:431) ~[kafka_2.12-2.8.1.jar:?]
        at kafka.server.KafkaServer.initZkClient(KafkaServer.scala:456) [kafka_2.12-2.8.1.jar:?]
        at kafka.server.KafkaServer.startup(KafkaServer.scala:191) [kafka_2.12-2.8.1.jar:?]
        at kafka.Kafka$.main(Kafka.scala:109) [kafka_2.12-2.8.1.jar:?]
        at kafka.Kafka.main(Kafka.scala) [kafka_2.12-2.8.1.jar:?]
2022-10-07T16:58:35,167 INFO [main] kafka.server.KafkaServer - shutting down
2022-10-07T16:58:35,194 INFO [main] org.apache.kafka.common.utils.AppInfoParser - App info kafka.server for 10 unregistered
2022-10-07T16:58:35,199 INFO [main] kafka.server.KafkaServer - shut down completed
2022-10-07T16:58:35,200 ERROR [main] kafka.Kafka$ - Exiting Kafka.
2022-10-07T16:58:35,202 INFO [kafka-shutdown-hook] kafka.server.KafkaServer - shutting down

报错原因：
zookeeper的jar包冲突，不一定是kafka中的jar包冲突，我这里是因为hive中有一个低版本的zookeeper jar包

问题定位过程：
1.查看kafka的日志

less logs/kafkaServer.out | grep zookeeper

在这里插入图片描述
发现连接的zookeeper版本是3.4.6，但我服务器上安装的zookeeper版本是3.6.3，导致zookeeper版本冲突

解决办法：
找到对应的jar包，用zookeeper lib目录下的jar包进行替换，再启动kafka