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Hadoop QA commented on MAPREDUCE-896: ------------------------------------- -1 overall. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12428596/MR-896.v4.patch against trunk revision 892479. +1 @author. The patch does not contain any @author tags. +1 tests included. The patch appears to include 9 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 warnings. +1 release audit. The applied patch does not increase the total number of release audit warnings. -1 core tests. The patch failed core unit tests. -1 contrib tests. The patch failed contrib unit tests. Test results: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h3.grid.sp2.yahoo.net/230/testReport/ Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h3.grid.sp2.yahoo.net/230/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html Checkstyle results: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h3.grid.sp2.yahoo.net/230/artifact/trunk/build/test/checkstyle-errors.html Console output: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h3.grid.sp2.yahoo.net/230/console This message is automatically generated. > Users can set non-writable permissions on temporary files for TT and can > abuse disk usage. > ------------------------------------------------------------------------------------------ > > Key: MAPREDUCE-896 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-896 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: tasktracker > Affects Versions: 0.21.0 > Reporter: Vinod K V > Assignee: Ravi Gummadi > Fix For: 0.21.0 > > Attachments: MR-896.patch, MR-896.v1.patch, MR-896.v2.patch, > MR-896.v3.patch, MR-896.v4.patch, y896.v1.patch, y896.v2.1.fix.patch, > y896.v2.1.fix.v1.patch, y896.v2.1.fix.v2.patch, y896.v2.1.patch, y896.v2.patch > > > As of now, irrespective of the TaskController in use, TT itself does a full > delete on local files created by itself or job tasks. This step, depending > upon TT's umask and the permissions set by files by the user, for e.g in > job-work/task-work or child.tmp directories, may or may not go through > successful completion fully. Thus is left an opportunity for abusing disk > space usage either accidentally or intentionally by TT/users. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.