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From "Sandy Ryza (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-5692) Add explicit diagnostics when a task attempt is killed due to speculative execution
Date Thu, 19 Dec 2013 23:46:07 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-5692?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13853476#comment-13853476
] 

Sandy Ryza commented on MAPREDUCE-5692:
---------------------------------------

+1 pending jenkins

> Add explicit diagnostics when a task attempt is killed due to speculative execution
> -----------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-5692
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5692
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: mrv2
>    Affects Versions: 2.2.0
>            Reporter: Gera Shegalov
>            Assignee: Gera Shegalov
>         Attachments: MAPREDUCE-5692.v01.patch, MAPREDUCE-5692.v02.patch
>
>
> We need to clearly indicate when a task attempt is killed because another task attempt
succeeded first when speculative execution is enabled.



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