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

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

     [ https://issues.apache.org/jira/browse/HADOOP-10001?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Junping Du updated HADOOP-10001:
--------------------------------

    Description: 
NodeGroup layer in NetworkTopology is supported after 1.2.0 release for hadoop better running on virtualization or other additional layer cases. A document settings in hdfs-site.xml and mapred-site.xml to enable this layer for BlockPlacementPolicy and map task scheduling is necessary.
A draft doc for user guide is already attached in HADOOP-8468 before. However, We should deliver one in form of Apache Forrest here.

  was: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.

    
> 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 for hadoop better running on virtualization or other additional layer cases. A document settings in hdfs-site.xml and mapred-site.xml to enable this layer for BlockPlacementPolicy and map task scheduling is necessary.
> A draft doc for user guide is already attached in HADOOP-8468 before. However, We should deliver one in form of Apache Forrest here.

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