Re: "java.lang.Throwable: Child Error " And " Task process exit with nonzero status of 1."

Moving this to mapreduce-user (this is the right list).. Could you please look at the TaskTracker logs around the time when you see the task failure. That might have something more useful for debugging.. On Jul 10, 2011, at 8:14 PM, Michael Hu wrote: > Hi,all, >The hadoop is set up. Whenev

"java.lang.Throwable: Child Error " And " Task process exit with nonzero status of 1."

Hi,all, The hadoop is set up. Whenever I run a job, I always got the same error. Error is: micah29@nc2:/usr/local/hadoop/hadoop$ ./bin/hadoop jar hadoop-mapred-examples-0.21.0.jar wordcount test testout *11/07/11 10:48:59 INFO mapreduce.Job: Running job: job_201107111031_0003 11/07/11 10:

Hadoop-Common-trunk-Commit - Build # 684 - Still Failing

See https://builds.apache.org/job/Hadoop-Common-trunk-Commit/684/ ### ## LAST 60 LINES OF THE CONSOLE ### [...truncated 26059 lines...] jar: [tar] Nothing to do:

Hadoop-Common-trunk - Build # 742 - Still Failing

See https://builds.apache.org/job/Hadoop-Common-trunk/742/ ### ## LAST 60 LINES OF THE CONSOLE ### [...truncated 24867 lines...] jar: [tar] Nothing to do: /grid/0