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https://issues.apache.org/jira/browse/HADOOP-18056?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ayush Saxena resolved HADOOP-18056.
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Fix Version/s: 3.4.0
3.3.3
Hadoop Flags: Reviewed
Resolution: Fixed
> DistCp: Filter duplicates in the source paths
> ---------------------------------------------
>
> Key: HADOOP-18056
> URL: https://issues.apache.org/jira/browse/HADOOP-18056
> Project: Hadoop Common
> Issue Type: Improvement
> Reporter: Ayush Saxena
> Assignee: Ayush Saxena
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.4.0, 3.3.3
>
> Time Spent: 2h 10m
> Remaining Estimate: 0h
>
> Add a basic filtering to remove the exact duplicate paths exposed for copying.
> In case two same srcPath say /tmp/file1 is passed in the list twice. DistCp
> fails with DuplicateFileException, post building the listing.
> Would be better if we do a basic filtering of duplicate paths.
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