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From "Urko Benito (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HDFS-506) Incorrect UserName at Solaris because it has no "whoami" command by default
Date Wed, 29 Jul 2009 12:42:14 GMT

     [ https://issues.apache.org/jira/browse/HDFS-506?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Urko Benito updated HDFS-506:
-----------------------------

    Attachment: test-hadoop-security.tar.gz

This's the sample application to test missing the whoami command at Solaris (and other) 

> Incorrect UserName at Solaris because it has no "whoami" command by default
> ---------------------------------------------------------------------------
>
>                 Key: HDFS-506
>                 URL: https://issues.apache.org/jira/browse/HDFS-506
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: build
>    Affects Versions: 0.20.1
>         Environment: OS: SunOS 5.10
>            Reporter: Urko Benito
>         Attachments: test-hadoop-security.tar.gz
>
>   Original Estimate: 24h
>  Remaining Estimate: 24h
>
> Solaris enviroment has no __whoami__ command, so the __getUnixUserName()__ at UnixUserGroupInformation
class fails because it's calling to Shell.USER_NAME_COMMAND which is defines as "whoami".
> So it launched an Exception and set the default "DrWho" username ignoring all the FileSystem
permissions.

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