Hi, Can you please try webhdfs instead hdfs?
- Alexander > On 03 Feb 2015, at 12:05, xeonmailinglist <xeonmailingl...@gmail.com> wrote: > > Maybe this has to do with this error… I can’t do ls to my own machine using > the command below. Can this be related to the other problem? Shouldn't I list > the files with this command? > vagrant@hadoop-coc-1:~$ hdfs dfs -ls hdfs://192.168.56.100/ > ls: Call From hadoop-coc-1/192.168.56.100 to hadoop-coc-1:8020 failed on > connection exception: java.net.ConnectException: Connection refused; For more > details see: http://wiki.apache.org/hadoop/ConnectionRefused > <http://wiki.apache.org/hadoop/ConnectionRefused> > On 02-02-2015 19:59, Alexander Alten-Lorenz wrote: > > > >> Have a closer look: >> >>> hdfs://hadoop-coc-2:50070/ <hdfs://hadoop-coc-2:50070/> >> No Path is given. >> >> >>> On 02 Feb 2015, at 20:52, xeonmailinglist <xeonmailingl...@gmail.com >>> <mailto:xeonmailingl...@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-1:50070/input1> >>> hdfs://hadoop-coc-2:50070/ <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, >>> >> > >
