Uploaded image for project: 'Hadoop HDFS'
  1. Hadoop HDFS
  2. HDFS-7182

JMX metrics aren't accessible when NN is busy

    XMLWordPrintableJSON

Details

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

        Activity

          People

            mingma Ming Ma
            mingma Ming Ma
            Votes:
            0 Vote for this issue
            Watchers:
            9 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved: