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From Mohit Anchlia <mohitanch...@gmail.com>
Subject Re: execvp: Permission denied
Date Sun, 17 Mar 2013 06:37:10 GMT
Can you provide some details of Jdk type and version?

Sent from my iPhone

On Mar 13, 2013, at 9:52 AM, Heinz Stockinger <heinz.stockinger@isb-sib.ch> 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
> 

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