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https://issues.apache.org/jira/browse/MAPREDUCE-2822?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Allen Wittenauer resolved MAPREDUCE-2822.
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Resolution: Incomplete
Closing this as stale.
> 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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