Can you provide some details of Jdk type and version? Sent from my iPhone
On Mar 13, 2013, at 9:52 AM, Heinz Stockinger <[email protected]> wrote: > Hello, > > I've set up Hadoop on two machine and would like to test it with a simple > test job. The setup/program works with single-node setup but not with the > distributed environment. I get the following error when I run the simple > org.myorg.WordCount program: > > bin/hadoop jar examples/wordcount.jar org.myorg.WordCount input2 output22 > > 13/03/13 17:40:56 WARN mapred.JobClient: Use GenericOptionsParser for parsing > the arguments. Applications should implement Tool for the same. > 13/03/13 17:40:56 WARN mapred.JobClient: No job jar file set. User classes > may not be found. See JobConf(Class) or JobConf#setJar(String). > 13/03/13 17:40:56 INFO input.FileInputFormat: Total input paths to process : 3 > 13/03/13 17:40:56 INFO util.NativeCodeLoader: Loaded the native-hadoop library > 13/03/13 17:40:56 WARN snappy.LoadSnappy: Snappy native library not loaded > 13/03/13 17:40:56 INFO mapred.JobClient: Running job: job_201303131649_0008 > 13/03/13 17:40:57 INFO mapred.JobClient: map 0% reduce 0% > 13/03/13 17:41:07 INFO mapred.JobClient: Task Id : > attempt_201303131649_0008_m_000004_0, Status : FAILED > java.lang.Throwable: Child Error > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:271) > Caused by: java.io.IOException: Task process exit with nonzero status of 1. > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:258) > > attempt_201303131649_0008_m_000004_0: execvp: Permission denied > > I'm not sure where the "permission denied" is actually caused. Do you have > any hints? My user can access the HDFS formated space. > > Thanks, > Heinz >
