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  1. Hadoop HDFS
  2. HDFS-7331

Add Datanode network counts to datanode jmx page

    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.7.0
    • Component/s: datanode
    • Labels:
      None
    • Target Version/s:
    • Hadoop Flags:
      Reviewed

      Description

      Add per-datanode counts to the datanode jmx page. For example, networkErrors could be exposed like this:

        }, {
      ...
          "DatanodeNetworkCounts" : "{\"dn1\":{\"networkErrors\":1}}",
      ...
          "NamenodeAddresses" : "{\"localhost\":\"BP-1103235125-127.0.0.1-1415057084497\"}",
          "VolumeInfo" : "{\"/tmp/hadoop-cwl/dfs/data/current\":{\"freeSpace\":3092725760,\"usedSpace\":28672,\"reservedSpace\":0}}",
          "ClusterId" : "CID-4b38f2ae-5e58-4e15-b3cf-3ba3f46e724e"
        }, {
      

        Attachments

        1. HDFS-7331.004.patch
          13 kB
          Charles Lamb
        2. HDFS-7331.003.patch
          13 kB
          Charles Lamb
        3. HDFS-7331.002.patch
          16 kB
          Charles Lamb
        4. HDFS-7331.001.patch
          8 kB
          Charles Lamb

          Activity

            People

            • Assignee:
              clamb Charles Lamb
              Reporter:
              clamb Charles Lamb
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              Dates

              • Created:
                Updated:
                Resolved: