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  1. Hadoop Map/Reduce
  2. MAPREDUCE-556 Refactor Hadoop package structure and source tree.
  3. MAPREDUCE-557

Restructure the hadoop.dfs package

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Details

    • Sub-task
    • Status: Closed
    • Minor
    • Resolution: Fixed
    • None
    • None
    • None
    • None
    • Incompatible change, Reviewed
    • Restructured the package hadoop.dfs.

    Description

      This Jira proposes restructurign the package hadoop.dfs.

      1. Move all server side and internal protocols (NN-DD etc) to hadoop.dfs.server.*

      2. Further breakdown of dfs.server.

      • dfs.server.namenode.*
      • dfs.server.datanode.*
      • dfs.server.balancer.*
      • dfs.server.common.* - stuff shared between the various servers
      • dfs.protocol.* - internal protocol between DN, NN and Balancer etc.

      3. Client interface:

      • hadoop.dfs.DistributedFileSystem.java
      • hadoop.dfs.ChecksumDistributedFileSystem.java
      • hadoop.dfs.HftpFilesystem.java
      • hadoop.dfs.protocol.* - the client side protocol

      Attachments

        1. 2885_run_svn_add_new_file.sh
          0.7 kB
          Sanjay Radia
        2. 2885_run_svn_add_new_file.sh
          0.6 kB
          Sanjay Radia
        3. 2885_run1_svn-commands.sh
          9 kB
          Sanjay Radia
        4. 2885_run1_svn-commands.sh
          9 kB
          Sanjay Radia
        5. 2885_run2_svn-commands.sh
          7 kB
          Sanjay Radia
        6. 2885_run2_svn-commands.sh
          7 kB
          Sanjay Radia
        7. HADOOP-2885_2.patch
          320 kB
          Sanjay Radia
        8. HADOOP-2885_v51.patch
          377 kB
          Sanjay Radia
        9. Prototype dfs package.png
          61 kB
          Sanjay Radia

        Issue Links

          depends upon

          New Feature - A new feature of the product, which has yet to be developed. HADOOP-2797 Withdraw CRC upgrade from HDFS

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed
          is blocked by

          Improvement - An improvement or enhancement to an existing feature or task. HADOOP-3563 Seperate out datanode and namenode functionality of generation stamp upgrade process

          • Major - Major loss of function.
          • Closed

          Activity

            People

              sanjay.radia Sanjay Radia
              sanjay.radia Sanjay Radia
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              Dates

                Created:
                Updated:
                Resolved: