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From "Hitesh Shah (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (TEZ-374) YarnTezDagChild strips important debugging information
Date Mon, 19 Aug 2013 23:26:51 GMT

     [ https://issues.apache.org/jira/browse/TEZ-374?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Hitesh Shah updated TEZ-374:
----------------------------

    Assignee: Mark Wagner
    
> YarnTezDagChild strips important debugging information
> ------------------------------------------------------
>
>                 Key: TEZ-374
>                 URL: https://issues.apache.org/jira/browse/TEZ-374
>             Project: Apache Tez
>          Issue Type: Bug
>            Reporter: Mark Wagner
>            Assignee: Mark Wagner
>            Priority: Minor
>         Attachments: TEZ-374.1.patch
>
>
> The catch block in YarnTezDagChild strips the top level of nested exception or only prints
the message if there isn't nesting. This leads to messages like this in case of NPEs:
> {noformat}
> 2013-08-17 17:02:52,325 INFO [IPC Server handler 3 on 48233] org.apache.tez.dag.app.TaskAttemptListenerImpTezDag:
Diagnostics report from attempt_1376699535004_0049_1_00_000000_1: Error: null
> {noformat}

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