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https://issues.apache.org/jira/browse/HDFS-1383?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12909055#action_12909055
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Tsz Wo (Nicholas), SZE commented on HDFS-1383:
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> 1. HftpFileSystem#open() - should you just use, s!= null. ...
It sounds good.
> 2. Can you please attach an example of printed exception?
The existing problem is shown below. I will post the fixed output later.
{noformat}
[r...@host yahoo-hadoop-0.20.1xx]# ./bin/hadoop fs -put README.txt foo/s.txt
[r...@host yahoo-hadoop-0.20.1xx]# ./bin/hadoop fs -chmod 000 foo
[r...@host yahoo-hadoop-0.20.1xx]# ./bin/hadoop fs -cat
hftp://host.xx.yy:50070/user/root/foo/s.txt .
[Fatal Error] :1:171: XML document structures must start and end within the
same entity.
cat: invalid xml directory content
[r...@host yahoo-hadoop-0.20.1xx]# ./bin/hadoop fs -ls
hftp://host.xx.yy:50070/user/root/foo/s.txt
[Fatal Error] :1:171: XML document structures must start and end within the
same entity.
ls: invalid xml directory content
{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
> Attachments: h1383_20100913_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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