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  1. Hadoop Common
  2. HADOOP-9504

MetricsDynamicMBeanBase has concurrency issues in createMBeanInfo

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Details

    • Bug
    • Status: Closed
    • Critical
    • Resolution: Fixed
    • 2.0.3-alpha, 3.0.0-alpha1
    • 2.1.0-beta, 0.23.8, 1.2.1
    • metrics
    • None

    Description

      Please see HBASE-8416 for detail information.
      we need to take care of the synchronization for HashMap put(), otherwise it may lead to spin loop.

      Attachments

        1. HADOOP-9504-v2.txt
          1 kB
          Liang Xie
        2. HADOOP-9504-branch-1.txt
          1 kB
          Jason Darrell Lowe
        3. HADOOP-9504.txt
          1 kB
          Liang Xie

        Issue Links

          breaks

          Bug - A problem which impairs or prevents the functions of the product. HBASE-8416 Region Server Spinning on JMX requests

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed

          Activity

            People

              xieliang007 Liang Xie
              xieliang007 Liang Xie
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              Dates

                Created:
                Updated:
                Resolved: