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https://issues.apache.org/jira/browse/HADOOP-1902?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12570833#action_12570833
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Hadoop QA commented on HADOOP-1902:
-----------------------------------
+1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12376046/Hadoop-1902_1.patch
against trunk revision 619744.
@author +1. The patch does not contain any @author tags.
tests included +1. The patch appears to include 3 new or modified tests.
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/1821/testReport/
Findbugs warnings:
http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/1821/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results:
http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/1821/artifact/trunk/build/test/checkstyle-errors.html
Console output:
http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/1821/console
This message is automatically generated.
> 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
> [EMAIL PROTECTED] 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)
> [EMAIL PROTECTED] hadoop]$ bin/hadoop dfs -du .
> Found 2 items
> /user/mukundm/input 28578
> /user/mukundm/output 747
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