我的卡夫卡不能启动成功

来源：3-6 Kafka基本概念及使用演示

慕瓜7568750

2020-05-20

在log里面说不能bind我的云主机ip（我用x代替了我的地址），之前在配置kafka的时候我把监听的host改成了我的云主机公共ip，是不是不该这样改？

org.apache.kafka.common.KafkaException: Socket server failed to bind to xx.xx.xx.126:9092: Cannot assign requested address.
at kafka.network.Acceptor.openServerSocket(SocketServer.scala:605)
at kafka.network.Acceptor.(SocketServer.scala:481)
at kafka.network.SocketServer.createAcceptor(SocketServer.scala:244)
at kafka.network.SocketServer. $a n o n f u n$ createDataPlaneAcceptorsAndProcessors $1 (S o c k e t S e r v e r . s c a l a : 213) a t k a f k a . n e t w o r k . S o c k e t S e r v e r .$ anonfun$createDataPlaneAcceptorsAndProcessors $1$ adapted(SocketServer.scala:211)
at scala.collection.mutable.ResizableArray.foreach(ResizableArray.scala:62)
at scala.collection.mutable.ResizableArray.foreach $(R e s i z a b l e A r r a y . s c a l a : 55) a t s c a l a . c o l l e c t i o n . m u t a b l e . A r r a y B u f f e r . f o r e a c h (A r r a y B u f f e r . s c a l a : 49) a t k a f k a . n e t w o r k . S o c k e t S e r v e r . c r e a t e D a t a P l a n e A c c e p t o r s A n d P r o c e s s o r s (S o c k e t S e r v e r . s c a l a : 211) a t k a f k a . n e t w o r k . S o c k e t S e r v e r . s t a r t u p (S o c k e t S e r v e r . s c a l a : 122) a t k a f k a . s e r v e r . K a f k a S e r v e r . s t a r t u p (K a f k a S e r v e r . s c a l a : 266) a t k a f k a . s e r v e r . K a f k a S e r v e r S t a r t a b l e . s t a r t u p (K a f k a S e r v e r S t a r t a b l e . s c a l a : 44) a t k a f k a . K a f k a$ .main(Kafka.scala:82)
at kafka.Kafka.main(Kafka.scala)
Caused by: java.net.BindException: Cannot assign requested address
at sun.nio.ch.Net.bind0(Native Method)
at sun.nio.ch.Net.bind(Net.java:433)
at sun.nio.ch.Net.bind(Net.java:425)
at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)
at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:67)
at kafka.network.Acceptor.openServerSocket(SocketServer.scala:601)