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  1. Hadoop Common
  2. HADOOP-8820

Backport HADOOP-8469 and HADOOP-8470: add "NodeGroup" layer in new NetworkTopology (also known as NetworkTopologyWithNodeGroup)

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Details

    • New Feature
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 1.0.0
    • 1.2.0, 1-win
    • net
    • None
    • Reviewed

    Description

      This patch backport HADOOP-8469 and HADOOP-8470 to branch-1 and includes:
      1. Make NetworkTopology class pluggable for extension.
      2. Implement a 4-layer NetworkTopology class (named as NetworkTopologyWithNodeGroup) to use in virtualized environment (or other situation with additional layer between host and rack).

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            junping_du Junping Du Assign to me
            junping_du Junping Du
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