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https://issues.apache.org/jira/browse/MAPREDUCE-2375?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon updated MAPREDUCE-2375:
-----------------------------------
Attachment: mapreduce-2375.txt
Here's a patch which includes some extra details in the exception message. I
found this useful when narrowing down the cause of the fetch failures in my
problematic cluster.
> Improve exception thrown by SpillRecord for bad spill index
> -----------------------------------------------------------
>
> Key: MAPREDUCE-2375
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2375
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Affects Versions: 0.23.0
> Reporter: Todd Lipcon
> Assignee: Todd Lipcon
> Priority: Minor
> Fix For: 0.23.0
>
> Attachments: mapreduce-2375.txt
>
>
> In trying to debug some issues on a cluster that was seeing shuffle fetch
> failures, I found the IOException thrown by the SpillRecord constructor to be
> insufficient. An improved exception would have more details about the file
> path, offset, etc.
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