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Posted to mapreduce-issues@hadoop.apache.org by "Kai Sasaki (JIRA)" <ji...@apache.org> on 2017/06/27 13:34:00 UTC
[jira] [Updated] (MAPREDUCE-6888) Error message of ShuffleHandler
should show the exact cause
[ https://issues.apache.org/jira/browse/MAPREDUCE-6888?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Kai Sasaki updated MAPREDUCE-6888:
----------------------------------
Attachment: MAPREDUCE-6888.02.patch
> Error message of ShuffleHandler should show the exact cause
> -----------------------------------------------------------
>
> Key: MAPREDUCE-6888
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6888
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Reporter: Kai Sasaki
> Assignee: Kai Sasaki
> Priority: Minor
> Attachments: MAPREDUCE-6888.01.patch, MAPREDUCE-6888.02.patch
>
>
> {{exceptionCaught}} shows the exact cause of given {{ExceptionEvent}}. But it is not properly shown in case of internal server error.
> {code}
> LOG.error("Shuffle error: ", cause);
> if (ch.isConnected()) {
> LOG.error("Shuffle error " + e);
> sendError(ctx, INTERNAL_SERVER_ERROR);
> }
> {code}
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