kafka启动报错——aboutyun

木生火18624

于 2019-12-18 18:50:49 发布

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CC 4.0 BY-SA版权

分类专栏：大数据学习路程

本文链接：https://blog.youkuaiyun.com/penghao_1/article/details/103602830

博客详细记录了在启动Kafka时遇到的错误，错误信息显示无法连接到Zookeeper服务器，具体为 UnknownHostException: slave2:2181。问题根源在于server.properties配置文件存在错误。

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[2019-12-18 18:49:35,492] FATAL Fatal error during KafkaServer startup. Prepare to shutdown (kafka.server.KafkaServer)
org.I0Itec.zkclient.exception.ZkException: Unable to connect to master:2181,slave1:2181,slave2:2181zookeeper.connect=master:2181,slave1:2181,slave2:2181
   at org.I0Itec.zkclient.ZkConnection.connect(ZkConnection.java:71)
   at org.I0Itec.zkclient.ZkClient.connect(ZkClient.java:1227)
   at org.I0Itec.zkclient.ZkClient.<init>(ZkClient.java:156)
   at org.I0Itec.zkclient.ZkClient.<init>(ZkClient.java:130)
   at kafka.utils.ZkUtils$.createZkClientAndConnection(ZkUtils.scala:76)
   at kafka.utils.ZkUtils$.apply(ZkUtils.scala:58)
   at kafka.server.KafkaServer.initZk(KafkaServer.scala:327)
   at kafka.server.KafkaServer.startup(KafkaServer.scala:200)
   at kafka.server.KafkaServ