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  1. Hadoop Map/Reduce
  2. MAPREDUCE-896

Users can set non-writable permissions on temporary files for TT and can abuse disk usage.

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 0.21.0
    • Fix Version/s: 0.21.0
    • Component/s: tasktracker
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      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.

        Attachments

        1. MR-896.patch
          27 kB
          Ravi Gummadi
        2. MR-896.v1.patch
          27 kB
          Ravi Gummadi
        3. MR-896.v2.patch
          49 kB
          Ravi Gummadi
        4. MR-896.v3.patch
          56 kB
          Ravi Gummadi
        5. MR-896.v4.patch
          56 kB
          Hemanth Yamijala
        6. MR-896.v5.patch
          56 kB
          Hemanth Yamijala
        7. MR-896.v6.patch
          53 kB
          Hemanth Yamijala
        8. MR-896.v7.patch
          60 kB
          Ravi Gummadi
        9. MR-896.v8.patch
          60 kB
          Hemanth Yamijala
        10. MR-896.v8-y20.patch
          62 kB
          Hemanth Yamijala
        11. y896.v1.patch
          48 kB
          Ravi Gummadi
        12. y896.v2.1.fix.patch
          6 kB
          Ravi Gummadi
        13. y896.v2.1.fix.v1.patch
          8 kB
          Ravi Gummadi
        14. y896.v2.1.fix.v2.patch
          8 kB
          Ravi Gummadi
        15. y896.v2.1.patch
          53 kB
          Ravi Gummadi
        16. y896.v2.patch
          53 kB
          Ravi Gummadi

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              • Assignee:
                ravidotg Ravi Gummadi
                Reporter:
                vinodkv Vinod Kumar Vavilapalli
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                Dates

                • Created:
                  Updated:
                  Resolved: