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https://issues.apache.org/jira/browse/MAPREDUCE-7287?focusedWorklogId=576445&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-576445
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ASF GitHub Bot logged work on MAPREDUCE-7287:
---------------------------------------------
Author: ASF GitHub Bot
Created on: 03/Apr/21 16:20
Start Date: 03/Apr/21 16:20
Worklog Time Spent: 10m
Work Description: steveloughran commented on pull request #2852:
URL: https://github.com/apache/hadoop/pull/2852#issuecomment-812887968
going to have to pull in people who know more of the distcp code to review
this, in particular, someone needs to understand what the code being removed is
meant to be doing. Tests look excellent, BTW.
@ayushtkn -you got time to look at this?
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Issue Time Tracking
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Worklog Id: (was: 576445)
Time Spent: 0.5h (was: 20m)
> Distcp will delete exists file , If we use "--delete and --update" options
> and distcp file.
> --------------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-7287
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-7287
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: distcp
> Affects Versions: 3.2.1
> Reporter: zhengchenyu
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.3.1
>
> Attachments: MAPREDUCE-7287.001.patch
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> hdfs://ns1/tmp/a is an existing file, hdfs://ns2/tmp/a is also an existing
> file.
> When I run this command,
> {code:java}
> hadoop distcp -delete -update hdfs://ns1/tmp/a hdfs://ns2/tmp/a
> {code}
> I Found hdfs://ns2/tmp/a is deleted unpectectedly.
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