[MAPREDUCE-3998] taskjvm.sh: Permission denied

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Invalid
• Affects Version/s: 0.20.2
• Component/s: task-controller

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

• Assignee: Unassigned
• Reporter: toughman
• Created: 12/Mar/12 06:34
• Updated: 10/Jul/12 21:14
• Resolved: 10/Jul/12 21:14

Description

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