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  1. Hadoop Map/Reduce
  2. MAPREDUCE-1018

Document changes to the memory management and scheduling model

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Details

    • Bug
    • Status: Closed
    • Blocker
    • Resolution: Fixed
    • 0.21.0
    • 0.21.0
    • documentation
    • None
    • Reviewed
    • Updated documentation related to (1) the changes in the configuration for memory management of tasks and (2) the modifications in scheduling model of CapacityTaskScheduler to include memory requirement by tasks.

    Description

      There were changes done for the configuration, monitoring and scheduling of high ram jobs. This must be documented in the mapred-defaults.xml and also on forrest documentation

      Attachments

        1. MAPRED-1018-9.patch.txt
          17 kB
          Hemanth Yamijala
        2. MAPRED-1018-8.patch.txt
          34 kB
          Hemanth Yamijala
        3. MAPRED-1018-7.patch.txt
          31 kB
          Hemanth Yamijala
        4. MAPRED-1018-6.patch.txt
          22 kB
          Hemanth Yamijala
        5. MAPRED-1018-5.patch.txt
          22 kB
          Hemanth Yamijala
        6. MAPRED-1018-4.patch.txt
          22 kB
          rahul k singh
        7. MAPRED-1018-3.patch
          20 kB
          rahul k singh
        8. MAPRED-1018-2.patch
          15 kB
          rahul k singh
        9. MAPRED-1018-commons.patch
          8 kB
          rahul k singh
        10. MAPRED-1018-1.patch
          13 kB
          rahul k singh

        Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. MAPREDUCE-40 Memory management variables need a backwards compatibility option after HADOOP-5881

          • Blocker - Blocks development and/or testing work, production could not run
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. HADOOP-5881 Simplify configuration related to task-memory-monitoring and memory-based scheduling

          • Major - Major loss of function.
          • Resolved
          relates to

          Bug - A problem which impairs or prevents the functions of the product. HADOOP-6821 Document changes to memory monitoring

          • Blocker - Blocks development and/or testing work, production could not run
          • Closed

          Activity

            People

              yhemanth Hemanth Yamijala
              yhemanth Hemanth Yamijala
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              Dates

                Created:
                Updated:
                Resolved: