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https://issues.apache.org/jira/browse/HADOOP-2582?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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lohit vijayarenu updated HADOOP-2582:
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Attachment: HADOOP_2582_1.patch
Attached is a simple patch which checks for existence of source before
initiating copy. Have updated TestDFSShell test case to check for this
condition as well.
> hadoop dfs -copyToLocal creates zero byte files, when source file does not
> exists
> ----------------------------------------------------------------------------------
>
> Key: HADOOP-2582
> URL: https://issues.apache.org/jira/browse/HADOOP-2582
> Project: Hadoop
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.15.2
> Reporter: lohit vijayarenu
> Attachments: HADOOP_2582_1.patch
>
>
> hadoop dfs -copyToLocal with an no existing source file creates a zero byte
> destination file. It should throw an error message indicating the source file
> does not exists.
> {noformat}
> [lohit@ hadoop-trunk]$ hadoop dfs -get nosuchfile nosuchfile
> [lohit@ hadoop-trunk]$ ls -l nosuchfile
> -rw-r--r-- 1 lohit users 0 Jan 11 21:58 nosuchfile
> [lohit@ hadoop-trunk]$
> {noformat}
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