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From "Mahadev konar (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-1902) du command throws an exception when the directory is not specified
Date Wed, 20 Feb 2008 19:55:43 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-1902?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Mahadev konar updated HADOOP-1902:
----------------------------------

    Status: Patch Available  (was: Open)

> du command throws an exception when the directory is not specified
> ------------------------------------------------------------------
>
>                 Key: HADOOP-1902
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1902
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: dfs
>    Affects Versions: 0.13.1
>            Reporter: Mukund Madhugiri
>            Assignee: Mahadev konar
>         Attachments: Hadoop-1902_1.patch
>
>
> Running the du command without specifying a directory throws an exception. It runs fine
if a directory is specified. Here is the output
> mukundm@ucdev28 hadoop]$ bin/hadoop dfs -du
> Exception in thread "main" java.lang.IllegalArgumentException: Can not create a Path
from an empty string
>         at org.apache.hadoop.fs.Path.checkPathArg(Path.java:82)
>         at org.apache.hadoop.fs.Path.<init>(Path.java:90)
>         at org.apache.hadoop.fs.FsShell.du(FsShell.java:351)
>         at org.apache.hadoop.fs.FsShell.run(FsShell.java:1040)
>         at org.apache.hadoop.util.ToolBase.doMain(ToolBase.java:189)
>         at org.apache.hadoop.fs.FsShell.main(FsShell.java:1092)
> [mukundm@ucdev28 hadoop]$ bin/hadoop dfs -du .
> Found 2 items
> /user/mukundm/input     28578
> /user/mukundm/output    747

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