It is likely that you mapred.system.dir and/or fs.default.name settings are incorrect on the non-datanode machine that you are launching the task from. These two settings (in your conf/hadoop-site.xml file) must match the settings on the cluster itself.
- Aaron On Sun, Sep 7, 2008 at 8:58 PM, Michael Di Domenico <[EMAIL PROTECTED]>wrote: > I'm attempting to load data into hadoop (version 0.17.1), from a > non-datanode machine in the cluster. I can run jobs and copyFromLocal > works > fine, but when i try to use distcp i get the below. I'm don't understand > what the error, can anyone help? > Thanks > > blue:hadoop-0.17.1 mdidomenico$ time bin/hadoop distcp -overwrite > file:///Users/mdidomenico/hadoop/1gTestfile /user/mdidomenico/1gTestfile > 08/09/07 23:56:06 INFO util.CopyFiles: > srcPaths=[file:/Users/mdidomenico/hadoop/1gTestfile] > 08/09/07 23:56:06 INFO util.CopyFiles: > destPath=/user/mdidomenico/1gTestfile1 > 08/09/07 23:56:07 INFO util.CopyFiles: srcCount=1 > With failures, global counters are inaccurate; consider running with -i > Copy failed: org.apache.hadoop.ipc.RemoteException: java.io.IOException: > /tmp/hadoop-hadoop/mapred/system/job_200809072254_0005/job.xml: No such > file > or directory > at org.apache.hadoop.fs.FileUtil.copy(FileUtil.java:215) > at org.apache.hadoop.fs.FileUtil.copy(FileUtil.java:149) > at > org.apache.hadoop.fs.FileSystem.copyToLocalFile(FileSystem.java:1155) > at > org.apache.hadoop.fs.FileSystem.copyToLocalFile(FileSystem.java:1136) > at > org.apache.hadoop.mapred.JobInProgress.<init>(JobInProgress.java:175) > at > org.apache.hadoop.mapred.JobTracker.submitJob(JobTracker.java:1755) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) > at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) > at java.lang.reflect.Method.invoke(Unknown Source) > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:446) > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:896) > > at org.apache.hadoop.ipc.Client.call(Client.java:557) > at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:212) > at $Proxy1.submitJob(Unknown Source) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > at > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:585) > at > > org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:82) > at > > org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:59) > at $Proxy1.submitJob(Unknown Source) > at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:758) > at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:973) > at org.apache.hadoop.util.CopyFiles.copy(CopyFiles.java:604) > at org.apache.hadoop.util.CopyFiles.run(CopyFiles.java:743) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79) > at org.apache.hadoop.util.CopyFiles.main(CopyFiles.java:763) >
