taskjvm.sh: Permission denied ----------------------------- Key: MAPREDUCE-3998 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3998 Project: Hadoop Map/Reduce Issue Type: Bug Components: task-controller Affects Versions: 0.20.2 Environment: uname -a : 2.6.18-194.17.4.0.1.el5PAE #1 SMP Tue Oct 26 20:15:18 EDT 2010 i686 i686 i386 GNU/Linux Reporter: toughman Priority: Critical
run a simple code under cdh3u3, the slave node's map task and reduce task failed, this is the error info from the tasktracker's log: 2012-03-09 17:25:56,562 WARN org.apache.hadoop.mapred.DefaultTaskController: Exit code from task is : 126 2012-03-09 17:25:56,563 WARN org.apache.hadoop.mapred.DefaultTaskController: Task wrapper stderr: bash: /home/mapred/local/ttprivate/taskTracker/hdfs/jobcache/job_201203091543_0003/attempt_201203091543_0003_m_000002_0/taskjvm.sh: Permission denied __I think the privilige of the /home/mapred/local/ is properly set -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira