Я новичок в программировании Hadoop. Я установил Hadoop и настроил один кластер, следуя этому ссылка
NameNode и DataNode работают правильно, и я могу скопировать файл в HDFS. Я вижу эти файлы через веб-интерфейс HDFS. Но не удалось запустить пряжу (start-yarn.sh). В журнале отображается следующая ошибка:
2014-11-16 08:52:37,716 INFO org.apache.hadoop.service.AbstractService: Service org.apache.hadoop.yarn.server.nodemanager.containermanager.ContainerManagerImpl failed in state STARTED; cause: org.apache.hadoop.yarn.exceptions.YarnRuntimeException: java.net.BindException: Problem binding to [0.0.0.0:8040] java.net.BindException: Address already in use; For more details see: http://wiki.apache.org/hadoop/BindException
org.apache.hadoop.yarn.exceptions.YarnRuntimeException: java.net.BindException: Problem binding to [0.0.0.0:8040] java.net.BindException: Address already in use; For more details see: http://wiki.apache.org/hadoop/BindException
at org.apache.hadoop.yarn.factories.impl.pb.RpcServerFactoryPBImpl.getServer(RpcServerFactoryPBImpl.java:139)
at org.apache.hadoop.yarn.ipc.HadoopYarnProtoRPC.getServer(HadoopYarnProtoRPC.java:65)
at org.apache.hadoop.yarn.ipc.YarnRPC.getServer(YarnRPC.java:54)
at org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.createServer(ResourceLocalizationService.java:281)
at org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.serviceStart(ResourceLocalizationService.java:261)
at org.apache.hadoop.service.AbstractService.start(AbstractService.java:193)
at org.apache.hadoop.service.CompositeService.serviceStart(CompositeService.java:120)
at org.apache.hadoop.yarn.server.nodemanager.containermanager.ContainerManagerImpl.serviceStart(ContainerManagerImpl.java:295)
at org.apache.hadoop.service.AbstractService.start(AbstractService.java:193)
at org.apache.hadoop.service.CompositeService.serviceStart(CompositeService.java:120)
at org.apache.hadoop.yarn.server.nodemanager.NodeManager.serviceStart(NodeManager.java:197)
at org.apache.hadoop.service.AbstractService.start(AbstractService.java:193)
at org.apache.hadoop.yarn.server.nodemanager.NodeManager.initAndStartNodeManager(NodeManager.java:358)
at org.apache.hadoop.yarn.server.nodemanager.NodeManager.main(NodeManager.java:404)
Caused by: java.net.BindException: Problem binding to [0.0.0.0:8040] java.net.BindException: Address already in use; For more details see: http://wiki.apache.org/hadoop/BindException
at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:719)
at org.apache.hadoop.ipc.Server.bind(Server.java:419)
at org.apache.hadoop.ipc.Server$Listener.<init>(Server.java:561)
at org.apache.hadoop.ipc.Server.<init>(Server.java:2167)
at org.apache.hadoop.ipc.RPC$Server.<init>(RPC.java:897)
at org.apache.hadoop.ipc.ProtobufRpcEngine$Server.<init>(ProtobufRpcEngine.java:505)
at org.apache.hadoop.ipc.ProtobufRpcEngine.getServer(ProtobufRpcEngine.java:480)
at org.apache.hadoop.ipc.RPC$Builder.build(RPC.java:742)
at org.apache.hadoop.yarn.factories.impl.pb.RpcServerFactoryPBImpl.createServer(RpcServerFactoryPBImpl.java:169)
at org.apache.hadoop.yarn.factories.impl.pb.RpcServerFactoryPBImpl.getServer(RpcServerFactoryPBImpl.java:132)
... 13 more
2014-11-16 08:52:37,717 INFO org.apache.hadoop.ipc.Server: Stopping server on 48181
2014-11-16 08:52:37,725 INFO org.apache.hadoop.ipc.Server: Stopping IPC Server listener on 48181
2014-11-16 08:52:37,725 INFO org.apache.hadoop.ipc.Server: Stopping IPC Server Responder
2014-11-16 08:52:37,727 INFO org.apache.hadoop.service.AbstractService: Service NodeManager failed in state STARTED; cause: org.apache.hadoop.yarn.exceptions.YarnRuntimeException: java.net.BindException: Problem binding to [0.0.0.0:8040] java.net.BindException: Address already in use; For more details see: http://wiki.apache.org/hadoop/BindException
org.apache.hadoop.yarn.exceptions.YarnRuntimeException: java.net.BindException: Problem binding to [0.0.0.0:8040] java.net.BindException: Address already in use; For more details see: http://wiki.apache.org/hadoop/BindException
at org.apache.hadoop.yarn.factories.impl.pb.RpcServerFactoryPBImpl.getServer(RpcServerFactoryPBImpl.java:139)
at org.apache.hadoop.yarn.ipc.HadoopYarnProtoRPC.getServer(HadoopYarnProtoRPC.java:65)
at org.apache.hadoop.yarn.ipc.YarnRPC.getServer(YarnRPC.java:54)
at org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.createServer(ResourceLocalizationService.java:281)
at org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.serviceStart(ResourceLocalizationService.java:261)
at org.apache.hadoop.service.AbstractService.start(AbstractService.java:193)
at org.apache.hadoop.service.CompositeService.serviceStart(CompositeService.java:120)
at org.apache.hadoop.yarn.server.nodemanager.containermanager.ContainerManagerImpl.serviceStart(ContainerManagerImpl.java:295)
at org.apache.hadoop.service.AbstractService.start(AbstractService.java:193)
at org.apache.hadoop.service.CompositeService.serviceStart(CompositeService.java:120)
at org.apache.hadoop.yarn.server.nodemanager.NodeManager.serviceStart(NodeManager.java:197)
at org.apache.hadoop.service.AbstractService.start(AbstractService.java:193)
at org.apache.hadoop.yarn.server.nodemanager.NodeManager.initAndStartNodeManager(NodeManager.java:358)
at org.apache.hadoop.yarn.server.nodemanager.NodeManager.main(NodeManager.java:404)
Caused by: java.net.BindException: Problem binding to [0.0.0.0:8040] java.net.BindException: Address already in use; For more details see: http://wiki.apache.org/hadoop/BindException
at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:719)
at org.apache.hadoop.ipc.Server.bind(Server.java:419)
at org.apache.hadoop.ipc.Server$Listener.<init>(Server.java:561)
at org.apache.hadoop.ipc.Server.<init>(Server.java:2167)
at org.apache.hadoop.ipc.RPC$Server.<init>(RPC.java:897)
at org.apache.hadoop.ipc.ProtobufRpcEngine$Server.<init>(ProtobufRpcEngine.java:505)
at org.apache.hadoop.ipc.ProtobufRpcEngine.getServer(ProtobufRpcEngine.java:480)
at org.apache.hadoop.ipc.RPC$Builder.build(RPC.java:742)
at org.apache.hadoop.yarn.factories.impl.pb.RpcServerFactoryPBImpl.createServer(RpcServerFactoryPBImpl.java:169)
at org.apache.hadoop.yarn.factories.impl.pb.RpcServerFactoryPBImpl.getServer(RpcServerFactoryPBImpl.java:132)
... 13 more
Эта ошибка указывает на конфликт в порту. Эта ссылка предлагает решение Chris, который, похоже, решит вашу проблему. В этом посте дана одна ссылка для полного шага, но она выглядит неполной ссылка
Пожалуйста, предложите шаг для разрешения конфликта портов