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Date: Wed, 15 Sep 2010 21:38:33 -0400 (EDT)
From: "Tsz Wo (Nicholas), SZE (JIRA)" <jira@apache.org>
To: hdfs-issues@hadoop.apache.org
Subject: [jira] Commented: (HDFS-1383) Better error messages on hftp
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    [ https://issues.apache.org/jira/browse/HDFS-1383?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12909987#action_12909987 ] 

Tsz Wo (Nicholas), SZE commented on HDFS-1383:
----------------------------------------------

ant test-patch
{noformat}
     [exec] +1 overall.  
     [exec] 
     [exec]     +1 @author.  The patch does not contain any @author tags.
     [exec] 
     [exec]     +1 tests included.  The patch appears to include 17 new or modified tests.
     [exec] 
     [exec]     +1 javadoc.  The javadoc tool did not generate any warning messages.
     [exec] 
     [exec]     +1 javac.  The applied patch does not increase the total number of javac compiler warnings.
     [exec] 
     [exec]     +1 findbugs.  The patch does not introduce any new Findbugs warnings.
     [exec] 
     [exec]     +1 release audit.  The applied patch does not increase the total number of release audit warnings.
     [exec] 
     [exec]     +1 system tests framework.  The patch passed system tests framework compile.
{noformat}

> Better error messages on hftp 
> ------------------------------
>
>                 Key: HDFS-1383
>                 URL: https://issues.apache.org/jira/browse/HDFS-1383
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Tsz Wo (Nicholas), SZE
>             Fix For: 0.22.0
>
>         Attachments: h1383_20100913_y20.patch, h1383_20100915_y20.patch, h1383_20100915b.patch, h1383_20100915b_y20.patch
>
>
> If the file is not accessible, HftpFileSystem returns only a HTTP response code.
> {noformat}
> 2010-08-27 20:57:48,091 INFO org.apache.hadoop.tools.DistCp: FAIL README.txt : java.io.IOException:
>  Server returned HTTP response code: 400 for URL: http:/namenode:50070/data/user/tsz/README.txt?ugi=tsz,users
>         at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1290)
>         at org.apache.hadoop.hdfs.HftpFileSystem.open(HftpFileSystem.java:143)
>         at org.apache.hadoop.fs.FileSystem.open(FileSystem.java:356)
>         ...
>  {noformat}

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