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

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

Attachment: Hadoop-1902_1.patch

this patch fixes the issue. it call du . and dus . on passing an empty string.
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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  • Mahadev konar (JIRA) at Feb 20, 2008 at 7:56 pm
    [ 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
    --
    This message is automatically generated by JIRA.
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    You can reply to this email to add a comment to the issue online.
  • dhruba borthakur (JIRA) at Feb 21, 2008 at 5:51 pm
    [ https://issues.apache.org/jira/browse/HADOOP-1902?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

    dhruba borthakur updated HADOOP-1902:
    -------------------------------------

    Resolution: Fixed
    Fix Version/s: 0.17.0
    Status: Resolved (was: Patch Available)

    I just committed this. Thanks mahadev!
    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
    Fix For: 0.17.0

    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
    --
    This message is automatically generated by JIRA.
    -
    You can reply to this email to add a comment to the issue online.

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postedFeb 20, '08 at 7:38p
activeFeb 21, '08 at 5:51p
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