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  1. Hadoop HDFS
  2. HDFS-23

many filelist calls to large directory killing the namenode

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Duplicate
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: None
    • Labels:
      None

      Description

      We recently had couple of clusters go down due to users' tasks calling dfs -ls frequently on a large directory.
      Namenode started taking time in GC and became unresponsive.

      I'll update once I get more info.

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              • Assignee:
                Unassigned
                Reporter:
                knoguchi Koji Noguchi
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                • Created:
                  Updated:
                  Resolved: