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From Artem Ervits <artemerv...@gmail.com>
Subject Re: tools.DistCp: Invalid arguments
Date Tue, 03 Feb 2015 12:15:16 GMT
Another good option is hftp.

Artem Ervits
On Feb 3, 2015 6:42 AM, "xeonmailinglist" <xeonmailinglist@gmail.com> wrote:

>  I have found the problem. I started to use `webhdfs` and everything is ok.
>
>
> On 03-02-2015 10:40, xeonmailinglist wrote:
>
>  What do you mean by no path is given? Even if I launch this command, I
> get the same error…. What path should I put here?
>
> $ hadoop distcp hdfs://hadoop-coc-1:50070/input1
> hdfs://hadoop-coc-2:50070/input1
>
> Thanks,
>
> On 02-02-2015 19:59, Alexander Alten-Lorenz wrote:
>
> Have a closer look:
>
>    hdfs://hadoop-coc-2:50070/
>
>
>  No Path is given.
>
>
>  On 02 Feb 2015, at 20:52, xeonmailinglist <xeonmailinglist@gmail.com>
> wrote:
>
>   Hi,
>
> I am trying to copy data using distcp but I get this error. Both hadoop
> runtime are working properly. Why is this happening?
>
>
> vagrant@hadoop-coc-1:~/Programs/hadoop$ hadoop distcp hdfs://hadoop-coc-1:50070/input1
hdfs://hadoop-coc-2:50070/
> 15/02/02 19:46:37 ERROR tools.DistCp: Invalid arguments:
> java.io.IOException: Failed on local exception: com.google.protobuf.InvalidProtocolBufferException:
Protocol message end-group tag did not match expected tag.; Host Details : local host is:
"hadoop-coc-1/127.0.1.1"; destination host is: "hadoop-coc-2":50070;
>     at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:772)
>     at org.apache.hadoop.ipc.Client.call(Client.java:1472)
>     at org.apache.hadoop.ipc.Client.call(Client.java:1399)
>     at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:232)
>     at com.sun.proxy.$Proxy9.getFileInfo(Unknown Source)
>     at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo(ClientNamenodeProtocolTranslatorPB.java:752)
>     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:187)
>     at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
>     at com.sun.proxy.$Proxy10.getFileInfo(Unknown Source)
>     at org.apache.hadoop.hdfs.DFSClient.getFileInfo(DFSClient.java:1988)
>     at org.apache.hadoop.hdfs.DistributedFileSystem$18.doCall(DistributedFileSystem.java:1118)
>     at org.apache.hadoop.hdfs.DistributedFileSystem$18.doCall(DistributedFileSystem.java:1114)
>     at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
>     at org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1114)
>     at org.apache.hadoop.fs.FileSystem.exists(FileSystem.java:1400)
>     at org.apache.hadoop.tools.DistCp.setTargetPathExists(DistCp.java:188)
>     at org.apache.hadoop.tools.DistCp.run(DistCp.java:111)
>     at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
>     at org.apache.hadoop.tools.DistCp.main(DistCp.java:401)
> Caused by: com.google.protobuf.InvalidProtocolBufferException: Protocol message end-group
tag did not match expected tag.
>     at com.google.protobuf.InvalidProtocolBufferException.invalidEndTag(InvalidProtocolBufferException.java:94)
>     at com.google.protobuf.CodedInputStream.checkLastTagWas(CodedInputStream.java:124)
>     at com.google.protobuf.AbstractParser.parsePartialFrom(AbstractParser.java:202)
>     at com.google.protobuf.AbstractParser.parsePartialDelimitedFrom(AbstractParser.java:241)
>     at com.google.protobuf.AbstractParser.parseDelimitedFrom(AbstractParser.java:253)
>     at com.google.protobuf.AbstractParser.parseDelimitedFrom(AbstractParser.java:259)
>     at com.google.protobuf.AbstractParser.parseDelimitedFrom(AbstractParser.java:49)
>     at org.apache.hadoop.ipc.protobuf.RpcHeaderProtos$RpcResponseHeaderProto.parseDelimitedFrom(RpcHeaderProtos.java:3167)
>     at org.apache.hadoop.ipc.Client$Connection.receiveRpcResponse(Client.java:1072)
>     at org.apache.hadoop.ipc.Client$Connection.run(Client.java:966)
> Invalid arguments: Failed on local exception: com.google.protobuf.InvalidProtocolBufferException:
Protocol message end-group tag did not match expected tag.; Host Details : local host is:
"hadoop-coc-1/127.0.1.1"; destination host is: "hadoop-coc-2":50070;
> usage: distcp OPTIONS [source_path...] <target_path>
>
> Thanks,
> ​
>
>
>  ​
>
>
>

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