Version 0.20.1


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Released: 01/Sep/09

Release Notes

Warnings indicate when the status of a JIRA issue doesn't reflect related development activity. For example: an issue marked complete that has an open pull request should be marked as still being in progress.

Unreviewed Code

These issues have been marked complete but the commits are not part of a pull request or review.

BlockerBugMAPREDUCE-18Under load the shuffle sometimes gets incorrect dataRavi GummadiResolved1 commit
BlockerBugMAPREDUCE-40Memory management variables need a backwards compatibility option after HADOOP-5881rahul k singhResolved1 commit
BlockerBugMAPREDUCE-179setProgress not called for new RecordReadersChris DouglasResolved1 commit
BlockerBugMAPREDUCE-565Partitioner does not work with new APIOwen O'MalleyResolved1 commit
BlockerBugMAPREDUCE-807Stray user files in mapred.system.dir with permissions other than 777 can prevent the jobtracker from starting up.Amar KamatResolved1 commit
BlockerBugMAPREDUCE-838Task succeeds even when committer.commitTask fails with IOExceptionAmareshwari SriramadasuResolved1 commit
MajorBugMAPREDUCE-2ArrayOutOfIndex error in KeyFieldBasedPartitioner on empty keyAmar KamatResolved1 commit
MajorBugMAPREDUCE-124When abortTask of OutputCommitter fails with an Exception for a map-only job, the task is marked as successAmareshwari SriramadasuResolved1 commit
MajorBugMAPREDUCE-130Delete the jobconf copy from the log directory of the JobTracker when the job is retiredAmar KamatResolved1 commit
MajorBugMAPREDUCE-383pipes combiner does not reset properly after a spillChristian KunzResolved2 commits
MajorBugMAPREDUCE-421mapred pipes might return exit code 0 even when failingChristian KunzResolved1 commit
MajorBugMAPREDUCE-430Task stuck in cleanup with OutOfMemoryErrorsAmar KamatResolved3 commits
MajorBugMAPREDUCE-657CompletedJobStatusStore hardcodes filesystem to hdfsAmar KamatResolved1 commit
MajorBugMAPREDUCE-687TestMiniMRMapRedDebugScript fails sometimesAmareshwari SriramadasuResolved1 commit
MajorBugMAPREDUCE-735ArrayIndexOutOfBoundsException is thrown by KeyFieldBasedPartitionerAmar KamatResolved3 commits
MajorBugMAPREDUCE-745TestRecoveryManager fails sometimesAmar KamatResolved1 commit
MajorImprovementMAPREDUCE-767to remove mapreduce dependency on commons-cli2Amar KamatResolved1 commit
MajorBugMAPREDUCE-796Encountered "ClassCastException" on tasktracker while running wordcount with MultithreadedMapRunnerAmar KamatResolved1 commit
MajorBugMAPREDUCE-805Deadlock in JobtrackerAmar KamatResolved1 commit
MajorBugMAPREDUCE-832Too many WARN messages about deprecated memorty config variables in JobTacker lograhul k singhResolved2 commits
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