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  1. Hadoop HDFS
  2. HDFS-7182

JMX metrics aren't accessible when NN is busy

    Details

    • Target Version/s:
    • Hadoop Flags:
      Reviewed

      Description

      HDFS-5693 has addressed all NN JMX metrics in hadoop 2.0.5. Since then couple new metrics have been added. It turns out "RollingUpgradeStatus" requires FSNamesystem read lock.

        Attachments

        1. HDFS-7182-3.patch
          6 kB
          Ming Ma
        2. HDFS-7182-2.patch
          6 kB
          Ming Ma
        3. HDFS-7182.patch
          6 kB
          Ming Ma

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            People

            • Assignee:
              mingma Ming Ma
              Reporter:
              mingma Ming Ma
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              Dates

              • Created:
                Updated:
                Resolved: