[ https://issues.apache.org/jira/browse/MAPREDUCE-2074?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Priyo Mustafi updated MAPREDUCE-2074: ------------------------------------- Attachment: MAPREDUCE-2074.txt Throw IOException so that tasks can fail for invalid symlinks > Task should fail when symlink creation fail > ------------------------------------------- > > Key: MAPREDUCE-2074 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-2074 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: distributed-cache > Affects Versions: 0.20.2 > Reporter: Koji Noguchi > Assignee: Priyo Mustafi > Priority: Minor > Attachments: MAPREDUCE-2074.txt > > > If I pass an invalid symlink as > -Dmapred.cache.files=/user/knoguchi/onerecord.txt#abc/abc > Task only reports a WARN and goes on. > {noformat} > 2010-09-16 21:38:49,782 INFO org.apache.hadoop.mapred.TaskRunner: Creating > symlink: > /0/tmp/mapred-local/taskTracker/knoguchi/distcache/-5031501808205559510_-128488332_1354038698/abc-nn1.def.com/user/knoguchi/onerecord.txt > <- > /0/tmp/mapred-local/taskTracker/knoguchi/jobcache/job_201008310107_15105/attempt_201008310107_15105_m_000000_0/work/./abc/abc > 2010-09-16 21:38:49,789 WARN org.apache.hadoop.mapred.TaskRunner: Failed to > create symlink: > /0/tmp/mapred-local/taskTracker/knoguchi/distcache/-5031501808205559510_-128488332_1354038698/abc-nn1.def.com/user/knoguchi/onerecord.txt > <- > /0/tmp/mapred-local/taskTracker/knoguchi/jobcache/job_201008310107_15105/attempt_201008310107_15105_m_000000_0/work/./abc/abc > {noformat} > I believe we should fail the task at this point. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.