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  1. Hadoop Map/Reduce
  2. MAPREDUCE-4340

Node Manager leaks socket connections connected to Data Node

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Details

    • Bug
    • Status: Resolved
    • Critical
    • Resolution: Duplicate
    • 2.0.0-alpha, 3.0.0-alpha1
    • None
    • mrv2, nodemanager
    • None

    Description

      I am running simple wordcount example with default configurations, for every job run it increases one datanode socket connection and it will be there in CLOSE_WAIT state forever.

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          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. YARN-58 NM leaks filesystems

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed
          relates to

          Bug - A problem which impairs or prevents the functions of the product. HDFS-3545 DFSClient leak due to malfunctioning of FileSystem Cache

          • Critical - Crashes, loss of data, severe memory leak.
          • Open

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              devaraj Devaraj Kavali
              devaraj Devaraj Kavali
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              Dates

                Created:
                Updated:
                Resolved: