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Posted to common-dev@hadoop.apache.org by "Junping Du (JIRA)" <ji...@apache.org> on 2013/09/27 01:05:03 UTC

[jira] [Created] (HADOOP-10001) Document topology with NodeGroup layer configuration in branch-1

Junping Du created HADOOP-10001:
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             Summary: Document topology with NodeGroup layer configuration in branch-1
                 Key: HADOOP-10001
                 URL: https://issues.apache.org/jira/browse/HADOOP-10001
             Project: Hadoop Common
          Issue Type: Bug
            Reporter: Junping Du
            Assignee: Junping Du


NodeGroup layer in NetworkTopology is supported after 1.2.0 release. We need to document settings in hdfs-site.xml and mapred-site.xml to enable this layer for BlockPlacementPolicy and map task scheduling.

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