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From Rohan Rajeevan <rohan.rajee...@gmail.com>
Subject Re: cp command in webhdfs (and Filesystem Java Object)
Date Wed, 29 Jun 2016 06:17:52 GMT
May be look at this?
https://hadoop.apache.org/docs/r1.0.4/webhdfs.html#CREATE
If you are interested in intra cluster copy, may look at DistCp
<https://hadoop.apache.org/docs/current/hadoop-distcp/DistCp.html>?

On Tue, Jun 28, 2016 at 9:36 AM, Jérôme BAROTIN <jerome@barotin.fr> wrote:

> Hello,
>
> I'm writing this email, because, I spent one hour to look for a cp command
> in the webhdfs API (in fact, I'm using HTTPFS, but I think it's the same).
>
> This command is implemented in the "hdfs dfs" command line client (and I'm
> using this command), but, I can't find it on the webhdfs REST API. I
> thought that webhdfs is an implementation of the Filesystem object (
> https://hadoop.apache.org/docs/r2.6.1/api/org/apache/hadoop/fs/FileSystem.html).
> I checked at the Java API and I haven't found any cp command. The only java
> cp command is on the FileUtil Object (
> https://hadoop.apache.org/docs/stable/api/org/apache/hadoop/fs/FileUtil.html)
> and I'm not sure that it work identicaly than "hdfs dfs -cp" command.
>
> I also checked at the Hadoop JIRA, and I found nothing :
> https://issues.apache.org/jira/browse/HADOOP-9417?jql=project%20%3D%20HADOOP%20AND%20(text%20~%20%22webhdfs%20copy%22%20OR%20text%20~%20%22webhdfs%20cp%22)
>
> is there a way to execute a cp command through a REST API ?
>
> All my best,
>
>
> Jérôme
>

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