[ https://issues.apache.org/jira/browse/HADOOP-1592?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Amar Kamat updated HADOOP-1592:
-------------------------------

    Attachment: HADOOP-1592.patch

This is a patch that displays the task's diagnostic information for the tasks that have failed. This information was available at the task tracker but not at the job client.

> Print the diagnostic error messages for FAILED task-attempts to the user console via TaskCompletionEvents
> ---------------------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-1592
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1592
>             Project: Hadoop
>          Issue Type: Improvement
>          Components: mapred
>    Affects Versions: 0.13.0
>            Reporter: Arun C Murthy
>            Assignee: Amar Kamat
>             Fix For: 0.15.0
>
>         Attachments: HADOOP-1592.patch
>
>
> It would be very helpful to add the diagnostic error messages (via {{TaskInProgress#getDiagnosticInfo(String)}}) to the user-console via {{TaskCompletionEvents}}.
> This is particularly useful for debugging batched jobs e.g. nightlies/unit-tests/benchmarks...

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