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  1. Accumulo
  2. ACCUMULO-1177 Decrease time it takes to recover after tablet server failures
  3. ACCUMULO-1085

make the number of threads for assignment configurable

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 1.7.0
    • tserver
    • None

    Description

      Log recoveries from sorted logs take considerable time: run them in parallel with more assignment threads.

      Attachments

        1. ACCUMULO-1085.patch
          2 kB
          Eric C. Newton
        2. ACCUMULO-1085.patch-v2
          11 kB
          Eric C. Newton
        3. ACCUMULO-1085-v3.patch
          18 kB
          Eric C. Newton
        4. ACCUMULO-1085-v4.patch
          18 kB
          Eric C. Newton

        Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. ACCUMULO-3471 Adding a new tserver puts some tables offline for few minutes

          • Major - Major loss of function.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. ACCUMULO-2053 Slow reassignment after failure and recovery

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

          Sub-task - The sub-task of the issue ACCUMULO-981 support pluggable encryption codecs for MapFile when recovering write-ahead logs

          • Major - Major loss of function.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. ACCUMULO-1949 Tablet server does not track tablet memory usage during recovery

          • Major - Major loss of function.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. ACCUMULO-1083 add concurrency to HDFS write-ahead log

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

          Web Link Review

          Activity

            People

              ecn Eric C. Newton
              ecn Eric C. Newton
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              Dates

                Created:
                Updated:
                Resolved:

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