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From "Eli Collins (Closed) (JIRA)" <j...@apache.org>
Subject [jira] [Closed] (MAPREDUCE-2924) TaskTracker number of failed disks to tolerate should be configurable
Date Sat, 05 Nov 2011 01:43:51 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-2924?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Eli Collins closed MAPREDUCE-2924.
----------------------------------

    
> TaskTracker number of failed disks to tolerate should be configurable
> ---------------------------------------------------------------------
>
>                 Key: MAPREDUCE-2924
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2924
>             Project: Hadoop Map/Reduce
>          Issue Type: Sub-task
>          Components: tasktracker
>    Affects Versions: 0.20.204.0
>            Reporter: Eli Collins
>
> Like HDFS-1161 but for the TT. The user should be able to configure how many valid disks
are needed for operation. Currently the TT will start and accept tasks even if eg only 1 of
its 12 disks is working, which leads to poor performance of jobs with tasks that use this
machine.

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