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https://issues.apache.org/jira/browse/MAPREDUCE-2074?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13000034#comment-13000034
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Hadoop QA commented on MAPREDUCE-2074:
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-1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12470657/MAPREDUCE-2074.txt
against trunk revision 1074251.
+1 @author. The patch does not contain any @author tags.
+1 tests included. The patch appears to include 6 new or modified tests.
+1 javadoc. The javadoc tool did not generate any warning messages.
+1 javac. The applied patch does not increase the total number of javac
compiler warnings.
+1 findbugs. The patch does not introduce any new Findbugs (version 1.3.9)
warnings.
+1 release audit. The applied patch does not increase the total number of
release audit warnings.
+1 core tests. The patch passed core unit tests.
-1 contrib tests. The patch failed contrib unit tests.
+1 system test framework. The patch passed system test framework compile.
Test results:
https://hudson.apache.org/hudson/job/PreCommit-MAPREDUCE-Build/66//testReport/
Findbugs warnings:
https://hudson.apache.org/hudson/job/PreCommit-MAPREDUCE-Build/66//artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Console output:
https://hudson.apache.org/hudson/job/PreCommit-MAPREDUCE-Build/66//console
This message is automatically generated.
> 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
> Fix For: 0.22.0
>
> Attachments: MAPREDUCE-2074.txt, MAPREDUCE-2074.txt,
> 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.
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