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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-2194) dfs cat on a file that does not exist throws a java IOException
Date Wed, 06 Feb 2008 00:59:08 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-2194?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12565978#action_12565978
] 

Hadoop QA commented on HADOOP-2194:
-----------------------------------

+1 overall.  Here are the results of testing the latest attachment 
http://issues.apache.org/jira/secure/attachment/12374832/patch_2194_4.patch
against trunk revision 616796.

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

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

    javac +1.  The applied patch does not generate any new javac compiler warnings.

    release audit +1.  The applied patch does not generate any new release audit warnings.

    findbugs +1.  The patch does not introduce any new Findbugs warnings.

    core tests +1.  The patch passed core unit tests.

    contrib tests +1.  The patch passed contrib unit tests.

Test results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/1745/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/1745/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/1745/artifact/trunk/build/test/checkstyle-errors.html
Console output: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/1745/console

This message is automatically generated.

> dfs cat on a file that does not exist throws a java IOException
> ---------------------------------------------------------------
>
>                 Key: HADOOP-2194
>                 URL: https://issues.apache.org/jira/browse/HADOOP-2194
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: dfs
>    Affects Versions: 0.15.1, 0.16.0
>            Reporter: Mukund Madhugiri
>            Assignee: Mahadev konar
>             Fix For: 0.17.0
>
>         Attachments: patch_2194_1.patch, patch_2194_2.patch, patch_2194_3.patch, patch_2194_4.patch
>
>
> The dfs cat command throws an IOException when the file does not exist:
> bin/hadoop dfs -cat doesnotexist
> cat: java.io.IOException: Cannot open filename<home directory>/doesnotexist]
> In Linux, if a file does not exist, cat displays this:
> cat: doesnotexist: No such file or directory

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