昨天我成功地设立了zookeeper和一个kafka经纪人。一切按预期工作。我关闭了kafka(ctrl + c),然后关闭了zookeeper。开始kafka经纪人时出错
今天我开始动物园管理员,当我开始kafka(bin/kafka-server-start.sh config/server0.properties
),我得到以下错误。我尝试过各种补救措施(完全删除我的卡夫卡安装,并从头开始重新做)。我仍然有同样的错误。
[2016-09-28 16:15:55,895] FATAL Fatal error during KafkaServerStartable startup. Prepare to shutdown (kafka.server.KafkaServerStartable)
java.lang.RuntimeException: A broker is already registered on the path /brokers/ids/0. This probably indicates that you either have configured a brokerid that is already in use, or else you have shutdown this broker and restarted it faster than the zookeeper timeout so it appears to be re-registering.
at kafka.utils.ZkUtils.registerBrokerInZk(ZkUtils.scala:305)
at kafka.utils.ZkUtils.registerBrokerInZk(ZkUtils.scala:291)
at kafka.server.KafkaHealthcheck.register(KafkaHealthcheck.scala:70)
at kafka.server.KafkaHealthcheck.startup(KafkaHealthcheck.scala:51)
at kafka.server.KafkaServer.startup(KafkaServer.scala:244)
at kafka.server.KafkaServerStartable.startup(KafkaServerStartable.scala:37)
at kafka.Kafka$.main(Kafka.scala:67)
at kafka.Kafka.main(Kafka.scala)
[2016-09-28 16:15:55,896] INFO [Kafka Server 0], shutting down (kafka.server.KafkaServer)
在Mac
对我来说,这件事发生在我的本地机器上。我有一套docker命令在启动时运行。其中之一,我不知道,是动物园管理员。一旦我杀死码头程序,我就可以开始我自己的动物园管理员,然后kafka服务器工作。 –