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  1. Hadoop HDFS
  2. HDFS-9941

Do not log StandbyException on NN, other minor logging fixes

    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.8.0
    • Fix Version/s: 2.8.0, 3.0.0-alpha1
    • Component/s: namenode
    • Labels:
      None
    • Target Version/s:
    • Hadoop Flags:
      Reviewed

      Description

      The NameNode can skip logging StandbyException messages. These are seen regularly in normal operation and convey no useful information.

      We no longer log the locations of newly allocated blocks in 2.8.0. The DN IDs can be useful for debugging so let's add that back.

        Attachments

        1. HDFS-9941.01.patch
          9 kB
          Arpit Agarwal
        2. HDFS-9941.02.patch
          9 kB
          Arpit Agarwal
        3. HDFS-9941.03.patch
          9 kB
          Arpit Agarwal
        4. HDFS-9941-branch-2.03.patch
          8 kB
          Arpit Agarwal

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              • Assignee:
                arpitagarwal Arpit Agarwal
                Reporter:
                arpitagarwal Arpit Agarwal
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                • Created:
                  Updated:
                  Resolved: