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https://issues.apache.org/jira/browse/HDFS-2125?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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严金双 resolved HDFS-2125.
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Resolution: Not A Problem
> No error message returned when we use "hdfs dfs -copyFromLocal" in error
> -------------------------------------------------------------------------
>
> Key: HDFS-2125
> URL: https://issues.apache.org/jira/browse/HDFS-2125
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: 严金双
>
> while using "dfs -copyFromLocal" without dest path the error message is
> inadequate.
> For instance:
> $hdfs dfs -copyFromLocal /work/tmp/xg
> copyFromLocal: `.': File exists
> However, more useful message is expected.
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