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From "cldoltd (Created) (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HADOOP-8011) How to use distcp command betwen 2 cluster that different version
Date Wed, 01 Feb 2012 03:38:58 GMT
How to use distcp command betwen 2 cluster that different version
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                 Key: HADOOP-8011
                 URL: https://issues.apache.org/jira/browse/HADOOP-8011
             Project: Hadoop Common
          Issue Type: New Feature
            Reporter: cldoltd


I have tow cluster 1.0 and 0.2 
how to use distcp to copy betwen 2 cluster
this is error:


Copy failed: java.io.IOException: Call to cluster1 failed on local exception: java.io.EOFException
        at org.apache.hadoop.ipc.Client.wrapException(Client.java:1103)
        at org.apache.hadoop.ipc.Client.call(Client.java:1071)
        at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:225)
        at $Proxy1.getProtocolVersion(Unknown Source)
        at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:396)
        at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:379)
        at org.apache.hadoop.hdfs.DFSClient.createRPCNamenode(DFSClient.java:119)
        at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:238)
        at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:203)
        at org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:89)
        at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:1386)
        at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:66)
        at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:1404)
        at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:254)
        at org.apache.hadoop.fs.Path.getFileSystem(Path.java:187)
        at org.apache.hadoop.tools.DistCp.checkSrcPath(DistCp.java:635)
        at org.apache.hadoop.tools.DistCp.copy(DistCp.java:656)
        at org.apache.hadoop.tools.DistCp.run(DistCp.java:881)
        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79)
        at org.apache.hadoop.tools.DistCp.main(DistCp.java:908)
Caused by: java.io.EOFException
        at java.io.DataInputStream.readInt(DataInputStream.java:375)
        at org.apache.hadoop.ipc.Client$Connection.receiveResponse(Client.java:800)
        at org.apache.hadoop.ipc.Client$Connection.run(Client.java:745)


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