hadoop安装报错

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依次执行了

[root@cloud134 hadoop-2.5.2]# sbin/hadoop-daemons.sh start journalnode

[root@cloud134 hadoop-2.5.2]# hdfs zkfc -formatZK

[root@cloud134 hadoop-2.5.2]# hadoop namenode -format

[root@cloud134 hadoop-2.5.2]# sbin/hadoop-daemon.sh start namenode

这几个命令；后台报这个错误；

java.net.ConnectException: Call From cloud134/192.168.220.134 to cloud135:9000 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefusedat sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)at java.lang.reflect.Constructor.newInstance(Constructor.java:422)at org.apache.hadoop.net.NetUtils.wrapWithMessage(NetUtils.java:783)at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:730)at org.apache.hadoop.ipc.Client.call(Client.java:1415)at org.apache.hadoop.ipc.Client.call(Client.java:1364)at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)at com.sun.proxy.$Proxy15.rollEditLog(Unknown Source)at org.apache.hadoop.hdfs.protocolPB.NamenodeProtocolTranslatorPB.rollEditLog(NamenodeProtocolTranslatorPB.java:139)at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer.triggerActiveLogRoll(EditLogTailer.java:271)at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer.access$600(EditLogTailer.java:61)at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.doWork(EditLogTailer.java:313)at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.access$200(EditLogTailer.java:282)at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread$1.run(EditLogTailer.java:299)at org.apache.hadoop.security.SecurityUtil.doAsLoginUserOrFatal(SecurityUtil.java:411)at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.run(EditLogTailer.java:295)Caused by: java.net.ConnectException: Connection refusedat sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:529)at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:493)at org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:606)at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:700)at org.apache.hadoop.ipc.Client$Connection.access$2800(Client.java:367)at org.apache.hadoop.ipc.Client.getConnection(Client.java:1463)at org.apache.hadoop.ipc.Client.call(Client.java:1382)... 11 more

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