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  1. HBase
  2. HBASE-4508

Backport HBASE-3777 to 0.90 branch

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 0.90.5
    • None
    • None
    • Reviewed
    • Hide
      A new config parameter, hbase.connection.per.config, has been added.
      If set to true, there is no connection sharing. This is default setting.
      If set to false, connection sharing would be enabled so that fewer connections to zookeeper are used.
      Show
      A new config parameter, hbase.connection.per.config, has been added. If set to true, there is no connection sharing. This is default setting. If set to false, connection sharing would be enabled so that fewer connections to zookeeper are used.

    Description

      See discussion here: http://search-hadoop.com/m/MJBId1aazTR1/backporting+HBASE-3777+to+0.90&subj=backporting+HBASE+3777+to+0+90

      Rocketfuel has been running 0.90.3 with HBASE-3777 since its resolution.
      They have 10 RS nodes , 1 Master and 1 Zookeeper
      Live writes and reads but super heavy on reads. Cache hit is pretty high.
      The qps on one of their data centers is 50K.

      Attachments

        1. HBASE-4508.v5.patch
          76 kB
          Bright Fulton
        2. HBASE-4508.v4.patch
          75 kB
          Bright Fulton
        3. HBASE-4508.v4.git.patch
          78 kB
          Ted Yu
        4. HBASE-4508.v3.patch
          74 kB
          Bright Fulton
        5. HBASE-4508.v2.patch
          74 kB
          Bright Fulton
        6. HBASE-4508.v1.patch
          74 kB
          Bright Fulton

        Issue Links

          depends upon

          Improvement - An improvement or enhancement to an existing feature or task. HBASE-3777 Redefine Identity Of HBase Configuration

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Closed
          is related to

          New Feature - A new feature of the product, which has yet to be developed. HBASE-4377 [hbck] Offline rebuild .META. from fs data only.

          • Major - Major loss of function.
          • Closed

          Activity

            People

              bfulton Bright Fulton
              yuzhihong@gmail.com Ted Yu
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              Dates

                Created:
                Updated:
                Resolved: