[
https://issues.apache.org/jira/browse/MAPREDUCE-7287?focusedWorklogId=575898&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-575898
]
ASF GitHub Bot logged work on MAPREDUCE-7287:
---------------------------------------------
Author: ASF GitHub Bot
Created on: 02/Apr/21 03:44
Start Date: 02/Apr/21 03:44
Worklog Time Spent: 10m
Work Description: zhengchenyu opened a new pull request #2852:
URL: https://github.com/apache/hadoop/pull/2852
MAPREDUCE-7287. Distcp will delete exists file , If we use "--delete and
--update" options and distcp file.
hdfs://ns1/tmp/a is an existing file, hdfs://ns2/tmp/a is also an existing
file.
When I run this command,
```
hadoop distcp -delete -update hdfs://ns1/tmp/a hdfs://ns2/tmp/a
```
I Found hdfs://ns2/tmp/a is deleted unpectectedly.
Issue link: https://issues.apache.org/jira/browse/MAPREDUCE-7287
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Issue Time Tracking
-------------------
Worklog Id: (was: 575898)
Remaining Estimate: 0h
Time Spent: 10m
> 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
> Fix For: 3.3.1
>
> Attachments: MAPREDUCE-7287.001.patch
>
> Time Spent: 10m
> 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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