will distcp do checksum after it copied the data to target ? On Tue, Feb 3, 2015 at 4:15 AM, Artem Ervits <[email protected]> wrote:
> Another good option is hftp. > > Artem Ervits > On Feb 3, 2015 6:42 AM, "xeonmailinglist" <[email protected]> > 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 <[email protected]> >> 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, >> >> >> >> >> >> >>
