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From "Arun C Murthy (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-2646) MR-279: AM with same sized maps and reduces hangs in presence of failing maps
Date Tue, 20 Sep 2011 22:55:09 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-2646?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Arun C Murthy updated MAPREDUCE-2646:
-------------------------------------

    Priority: Critical  (was: Major)

> MR-279: AM with same sized maps and reduces hangs in presence of failing maps
> -----------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-2646
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2646
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>            Reporter: Sharad Agarwal
>            Assignee: Sharad Agarwal
>            Priority: Critical
>         Attachments: mr-2646.patch
>
>
> Currently AM can assign a container given by RM to any map or reduce. However RM allocates
for a particular priority. This leads to AM and RM data structures going out of sync.

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