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  1. Hadoop Map/Reduce
  2. MAPREDUCE-319

Use Grizzly for Fetching Map Output in Shuffle

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • None
    • None
    • None

    Description

      As mentioned in HADOOP-1273 and references therefrom, Jetty 6 still doesn't seem to be stable enough for use in Hadoop. Instead, we've decided to consider the usage of Grizzly Framework https://grizzly.dev.java.net/ for NIO based communication.

      Attachments

        1. 1432.patch
          18 kB
          Tahir Hashmi
        2. grizzly.tgz
          838 kB
          Tahir Hashmi

        Issue Links

          relates to

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-916 Rewrite DFSOutputStream to use a single thread with NIO

          • Major - Major loss of function.
          • Open

          Activity

            People

              ddas Devaraj Das
              tahir Tahir Hashmi
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              Dates

                Created:
                Updated:
                Resolved: