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  1. Hadoop HDFS
  2. HDFS-8894

Set SO_KEEPALIVE on DN server sockets

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 2.7.1
    • 2.8.0, 3.0.0-alpha1
    • datanode
    • None

    Description

      SO_KEEPALIVE is not set on things like datastreamer sockets which can cause lingering ESTABLISHED sockets when there is a network glitch.

      Attachments

        1. HDFS-8894-04.patch
          2 kB
          Kanaka Kumar Avvaru
        2. HDFS-8894-03.patch
          2 kB
          Kanaka Kumar Avvaru
        3. HDFS-8894-02.patch
          2 kB
          Kanaka Kumar Avvaru
        4. HDFS-8894-01.patch
          2 kB
          Kanaka Kumar Avvaru
        5. HDFS-8894-01.patch
          2 kB
          Kanaka Kumar Avvaru

        Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. MAPREDUCE-6518 Set SO_KEEPALIVE on shuffle connections

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. HADOOP-9898 Set SO_KEEPALIVE on all our sockets

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Closed

          Activity

            People

              kanaka Kanaka Kumar Avvaru
              nroberts Nathan Roberts
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              Dates

                Created:
                Updated:
                Resolved: