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From "Harsh J (Resolved) (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (MAPREDUCE-24) Reduce stuck in pending state for ever even though the job tracker shows a lot of free slots
Date Sat, 31 Dec 2011 08:58:31 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-24?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Harsh J resolved MAPREDUCE-24.
------------------------------

    Resolution: Not A Problem

This has gone stale, and has not been reported again recently. Was probably fixed at some
point.
                
> Reduce stuck in pending state for ever even though the job tracker shows a lot of free
slots
> --------------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-24
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-24
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>            Reporter: Runping Qi
>
> A job with 38 mappers and 38 reducers running on a cluster with 36 slots.
> All mapper tasks completed. 17 reducer tasks completed. 11 reducers are still in the
running state
> and one is in the oending state and stay there forever.

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