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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-3788) distcp can't copy large files using webhdfs due to missing Content-Length header
Date Sat, 18 Aug 2012 12:42:38 GMT

    [ https://issues.apache.org/jira/browse/HDFS-3788?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13437301#comment-13437301
] 

Hudson commented on HDFS-3788:
------------------------------

Integrated in Hadoop-Hdfs-0.23-Build #347 (See [https://builds.apache.org/job/Hadoop-Hdfs-0.23-Build/347/])
    svn merge -c 1374122. FIXES: HDFS-3788. ByteRangeInputStream should not expect HTTP Content-Length
header when chunked transfer-encoding is used. (Revision 1374406)

     Result = SUCCESS
daryn : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1374406
Files : 
* /hadoop/common/branches/branch-0.23/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* /hadoop/common/branches/branch-0.23/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/ByteRangeInputStream.java

                
> distcp can't copy large files using webhdfs due to missing Content-Length header
> --------------------------------------------------------------------------------
>
>                 Key: HDFS-3788
>                 URL: https://issues.apache.org/jira/browse/HDFS-3788
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: webhdfs
>    Affects Versions: 0.23.3, 2.0.0-alpha
>            Reporter: Eli Collins
>            Assignee: Tsz Wo (Nicholas), SZE
>            Priority: Critical
>             Fix For: 0.23.3, 2.2.0-alpha
>
>         Attachments: 20120814NullEntity.patch, distcp-webhdfs-errors.txt, h3788_20120813.patch,
h3788_20120814b.patch, h3788_20120814.patch, h3788_20120815.patch, h3788_20120816.patch
>
>
> The following command fails when data1 contains a 3gb file. It passes when using hftp
or when the directory just contains smaller (<2gb) files, so looks like a webhdfs issue
with large files.
> {{hadoop distcp webhdfs://eli-thinkpad:50070/user/eli/data1 hdfs://localhost:8020/user/eli/data2}}

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