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From "Gera Shegalov (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-5648) Allow user-specified diagnostics for killed tasks
Date Thu, 19 Dec 2013 12:23:08 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-5648?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Gera Shegalov updated MAPREDUCE-5648:
-------------------------------------

    Summary: Allow user-specified diagnostics for killed tasks  (was: Allow user-specified
diagnostics and speculation diagnostics for killed tasks)

> Allow user-specified diagnostics for killed tasks
> -------------------------------------------------
>
>                 Key: MAPREDUCE-5648
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5648
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: client, mr-am, mrv2
>    Affects Versions: 2.2.0
>            Reporter: Gera Shegalov
>            Assignee: Gera Shegalov
>         Attachments: MAPREDUCE-5648.v01.patch, Screen Shot 2013-11-23 at 11.12.15 AM.png
>
>
> Our users and tools want to be able to supply additional custom diagnostic messages to
mapreduce ClientProtocol killTask.
> We also 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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