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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

    • Type: Sub-task
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: 2.6.0, 2.7.0
    • Fix Version/s: None
    • Component/s: balancer & mover
    • Labels:
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      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

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              • Assignee:
                chengbing.liu Chengbing Liu
                Reporter:
                andrew.wang Andrew Wang
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                Dates

                • Created:
                  Updated: