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From "Arpit Gupta (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-3094) add -nonInteractive and -force option to namenode -format command
Date Tue, 20 Mar 2012 21:11:42 GMT

     [ https://issues.apache.org/jira/browse/HDFS-3094?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Arpit Gupta updated HDFS-3094:
------------------------------

    Attachment: HDFS-3094.branch-1.0.patch

Attached an updated patch for branch 1.0 with comments addressed

Here are the test patch results

{code}
BUILD SUCCESSFUL
Total time: 7 minutes 22 seconds




-1 overall.

    +1 @author.  The patch does not contain any @author tags.

    +1 tests included.  The patch appears to include 3 new or modified tests.

    +1 javadoc.  The javadoc tool did not generate any warning messages.

    +1 javac.  The applied patch does not increase the total number of javac compiler warnings.

    -1 findbugs.  The patch appears to introduce 11 new Findbugs (version 1.3.9) warnings.
{code}

Findbugs warnings are unrelated to this patch
                
> add -nonInteractive and -force option to namenode -format command
> -----------------------------------------------------------------
>
>                 Key: HDFS-3094
>                 URL: https://issues.apache.org/jira/browse/HDFS-3094
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>    Affects Versions: 0.24.0, 1.0.2
>            Reporter: Arpit Gupta
>            Assignee: Arpit Gupta
>         Attachments: HDFS-3094.branch-1.0.patch, HDFS-3094.branch-1.0.patch, HDFS-3094.branch-1.0.patch,
HDFS-3094.branch-1.0.patch, HDFS-3094.branch-1.0.patch, HDFS-3094.branch-1.0.patch, HDFS-3094.patch,
HDFS-3094.patch, HDFS-3094.patch
>
>
> Currently the bin/hadoop namenode -format prompts the user for a Y/N to setup the directories
in the local file system.
> -force : namenode formats the directories without prompting
> -nonInterActive : namenode format will return with an exit code of 1 if the dir exists.

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