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From "J.Andreina (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (HDFS-8698) Add "-direct" flag option for fs copy so that user can choose not to create "._COPYING_" file
Date Thu, 02 Jul 2015 05:54:05 GMT

     [ https://issues.apache.org/jira/browse/HDFS-8698?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

J.Andreina reassigned HDFS-8698:
--------------------------------

    Assignee: J.Andreina

> Add "-direct" flag option for fs copy so that user can choose not to create "._COPYING_"
file
> ---------------------------------------------------------------------------------------------
>
>                 Key: HDFS-8698
>                 URL: https://issues.apache.org/jira/browse/HDFS-8698
>             Project: Hadoop HDFS
>          Issue Type: New Feature
>          Components: fs
>    Affects Versions: 2.7.0
>            Reporter: Chen He
>            Assignee: J.Andreina
>
> Because CLI is using CommandWithDestination.java which add "._COPYING_" to the tail of
file name when it does the copy. For blobstore like S3 and Swift, to create "._COPYING_" file
and rename it is expensive. "-direct" flag can allow user to avoiding the "._COPYING_" file.



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