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Posted to mapreduce-issues@hadoop.apache.org by "Eli Collins (JIRA)" <ji...@apache.org> on 2011/08/11 20:28:27 UTC

[jira] [Moved] (MAPREDUCE-2822) TaskTracker.offerService could handle IO and Remote Exceptions better

     [ https://issues.apache.org/jira/browse/MAPREDUCE-2822?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Eli Collins moved HADOOP-3987 to MAPREDUCE-2822:
------------------------------------------------

    Affects Version/s:     (was: 0.19.0)
                  Key: MAPREDUCE-2822  (was: HADOOP-3987)
              Project: Hadoop Map/Reduce  (was: Hadoop Common)

> TaskTracker.offerService could handle IO and Remote Exceptions better
> ---------------------------------------------------------------------
>
>                 Key: MAPREDUCE-2822
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2822
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>            Reporter: Steve Loughran
>
> The core offerService() loop has a try/catch wrapper that catches and processes exceptions. Most cause offerService() to return, which then triggers a sleep and restart in the main loop. But some exceptions are just logged and ignored, which may be inappropriate

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