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https://issues.apache.org/jira/browse/MAPREDUCE-3829?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ravi Gummadi updated MAPREDUCE-3829:
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Release Note: Makes Gridmix emit out correct error message when the input
data directory already exists and -generate option is used. Makes Gridmix exit
with proper exit codes when Gridmix fails in args-processing, startup/setup.
(was: Makes Gridmix emit out correct error message when the input data
directory already exists and -generate option is used. Makes Gridmix exit with
proper exit codes when Gridmix fails in startup/setup.)
Hadoop Flags: Reviewed
Status: Patch Available (was: Open)
> [Gridmix] Gridmix should give better error message when input-data directory
> already exists and -generate option is given
> -------------------------------------------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-3829
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3829
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: contrib/gridmix
> Reporter: Ravi Gummadi
> Assignee: Ravi Gummadi
> Attachments: 3829.v0.patch, 3829.v1.3.patch, 3829.v1.patch,
> 3829.v2.patch
>
>
> Instead of throwing exception messages on to the console, Gridmix should give
> better error message when input-data directory already exists and -generate
> option is given.
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