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  1. Hadoop HDFS
  2. HDFS-13493

Reduce the HttpServer2 thread count on DataNodes

    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 3.1.0, 3.2.0, 3.0.3
    • Component/s: datanode
    • Labels:
      None
    • Target Version/s:
    • Hadoop Flags:
      Reviewed

      Description

      Given that HFTP was removed in Hadoop 3 and WebHDFS is handled via Netty, the HttpServer2 instance within the DataNode is only used for very basic tasks such as the web UI. Thus we can safely reduce the thread count used here.

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              • Assignee:
                xkrogen Erik Krogen
                Reporter:
                xkrogen Erik Krogen
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                • Created:
                  Updated:
                  Resolved: