eclipse鏈接遠程Hadoop報錯，Caused by: java.io.IOException: 遠程主機強迫關閉了一個現有的鏈接。

eclipse鏈接遠程Hadoop報錯，Caused by: java.io.IOException: 遠程主機強迫關閉了一個現有的鏈接。所有報錯信息以下:

Exception in thread "main" java.io.IOException: Call to hadoopmaster/192.168.1.180:9000 failed on local exception: java.io.IOException: 遠程主機強迫關閉了一個現有的鏈接。
    at org.apache.hadoop.ipc.Client.wrapException(Client.java:1150)
    at org.apache.hadoop.ipc.Client.call(Client.java:1118)
    at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:229)
    at com.sun.proxy.$Proxy1.getProtocolVersion(Unknown Source)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:606)
    at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:85)
    at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:62)
    at com.sun.proxy.$Proxy1.getProtocolVersion(Unknown Source)
    at org.apache.hadoop.ipc.RPC.checkVersion(RPC.java:422)
    at org.apache.hadoop.hdfs.DFSClient.createNamenode(DFSClient.java:183)
    at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:281)
    at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:245)
    at org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:100)
    at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:1446)
    at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:67)
    at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:1464)
    at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:263)
    at com.pcitc.hadoop.CreateFile.main(CreateFile.java:15)
Caused by: java.io.IOException: 遠程主機強迫關閉了一個現有的鏈接。
    at sun.nio.ch.SocketDispatcher.read0(Native Method)
    at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:43)
    at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223)
    at sun.nio.ch.IOUtil.read(IOUtil.java:197)
    at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:379)
    at org.apache.hadoop.net.SocketInputStream$Reader.performIO(SocketInputStream.java:55)
    at org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java:142)
    at org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:155)
    at org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:128)
    at java.io.FilterInputStream.read(FilterInputStream.java:133)
    at org.apache.hadoop.ipc.Client$Connection$PingInputStream.read(Client.java:364)
    at java.io.BufferedInputStream.fill(BufferedInputStream.java:235)
    at java.io.BufferedInputStream.read(BufferedInputStream.java:254)
    at java.io.DataInputStream.readInt(DataInputStream.java:387)
    at org.apache.hadoop.ipc.Client$Connection.receiveResponse(Client.java:845)
    at org.apache.hadoop.ipc.Client$Connection.run(Client.java:790)

分析緣由和解決方案:

致使這個問題的緣由是因爲eclipse上面引入的hadoop版本和linux虛擬機上面安裝的hadoop版本不一致致使，把兩邊環境的版本換成一致就能夠了。