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  1. Hadoop HDFS
  2. HDFS-8825 Enhancements to Balancer
  3. HDFS-7048

Incorrect Dispatcher#Source wait/notify leads to early termination

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Details

    • Sub-task
    • Status: Open
    • Major
    • Resolution: Unresolved
    • 2.6.0, 2.7.0
    • None
    • balancer & mover
    • None

    Description

      Split off from HDFS-6621. The Balancer attempts to wake up scheduler threads early as sources finish, but the synchronization with wait and notify is incorrect. This ticks the failure count, which can lead to early termination.

      Attachments

        1. HDFS-7048.01.patch
          2 kB
          Chengbing Liu

        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. HDFS-6621 Hadoop Balancer prematurely exits iterations

          • Major - Major loss of function.
          • Closed

          Activity

            People

              chengbing.liu Chengbing Liu
              andrew.wang Andrew Wang
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              Dates

                Created:
                Updated: