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From "Harsh J (Resolved) (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (MAPREDUCE-34) Reduce step hangs while recovering a block from bad datanode
Date Sat, 31 Dec 2011 09:16:31 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-34?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Harsh J resolved MAPREDUCE-34.

    Resolution: Not A Problem

This was probably fixed. DFSClient recovery works as intended in current releases - stable
or trunk.
> Reduce step hangs while recovering a block from bad datanode
> ------------------------------------------------------------
>                 Key: MAPREDUCE-34
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-34
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>            Reporter: Ramya Sunil
> The reduce step hangs infinitely when its trying to recover a block from a bad datanode.
The node from which the block is being retrieved is alive and TT and DN are up and running.

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