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Date: Thu, 27 Oct 2011 00:25:32 +0000 (UTC)
From: "Daryn Sharp (Updated) (JIRA)" <jira@apache.org>
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Subject: [jira] [Updated] (HDFS-2450) Only complete hostname is supported to
 access data via hdfs://
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     [ https://issues.apache.org/jira/browse/HDFS-2450?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Daryn Sharp updated HDFS-2450:
------------------------------

    Attachment: HDFS-2450-3.patch

Moved assignment of temporaries per Suresh.  Added an exhaustive set of tests.
                
> Only complete hostname is supported to access data via hdfs://
> --------------------------------------------------------------
>
>                 Key: HDFS-2450
>                 URL: https://issues.apache.org/jira/browse/HDFS-2450
>             Project: Hadoop HDFS
>          Issue Type: Bug
>    Affects Versions: 0.20.205.0
>            Reporter: Rajit Saha
>            Assignee: Daryn Sharp
>         Attachments: HDFS-2450-1.patch, HDFS-2450-2.patch, HDFS-2450-3.patch, HDFS-2450.patch, IP vs. Hostname.pdf
>
>
> If my complete hostname is  host1.abc.xyz.com, only complete hostname must be used to access data via hdfs://
> I am running following in .20.205 Client to get data from .20.205 NN (host1)
> $hadoop dfs -copyFromLocal /etc/passwd  hdfs://host1/tmp
> copyFromLocal: Wrong FS: hdfs://host1/tmp, expected: hdfs://host1.abc.xyz.com
> Usage: java FsShell [-copyFromLocal <localsrc> ... <dst>]
> $hadoop dfs -copyFromLocal /etc/passwd  hdfs://host1.abc/tmp/
> copyFromLocal: Wrong FS: hdfs://host1.blue/tmp/1, expected: hdfs://host1.abc.xyz.com
> Usage: java FsShell [-copyFromLocal <localsrc> ... <dst>]
> $hadoop dfs -copyFromLocal /etc/passwd  hftp://host1.abc.xyz/tmp/
> copyFromLocal: Wrong FS: hdfs://host1.blue/tmp/1, expected: hdfs://host1.abc.xyz.com
> Usage: java FsShell [-copyFromLocal <localsrc> ... <dst>]
> Only following is supported 
> $hadoop dfs -copyFromLocal /etc/passwd  hdfs://host1.abc.xyz.com/tmp/

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