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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-4428) FsDatasetImpl should disclose what the error is when a rename fails
Date Thu, 31 Jan 2013 14:05:15 GMT

    [ https://issues.apache.org/jira/browse/HDFS-4428?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13567650#comment-13567650
] 

Hudson commented on HDFS-4428:
------------------------------

Integrated in Hadoop-Mapreduce-trunk #1330 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1330/])
    HDFS-4428. FsDatasetImpl should disclose what the error is when a rename fails. Contributed
by Colin Patrick McCabe. (Revision 1440865)

     Result = SUCCESS
atm : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1440865
Files : 
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/nativeio/Errno.java
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/nativeio/NativeIO.java
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/nativeio/NativeIO.c
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/nativeio/errno_enum.c
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/nativeio/TestNativeIO.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java

                
> FsDatasetImpl should disclose what the error is when a rename fails
> -------------------------------------------------------------------
>
>                 Key: HDFS-4428
>                 URL: https://issues.apache.org/jira/browse/HDFS-4428
>             Project: Hadoop HDFS
>          Issue Type: Bug
>    Affects Versions: 2.0.3-alpha
>            Reporter: Colin Patrick McCabe
>            Assignee: Colin Patrick McCabe
>            Priority: Minor
>             Fix For: 2.0.3-alpha
>
>         Attachments: HDFS-4428.001.patch, HDFS-4428.002.patch
>
>
> It would be nice if {{FsDatasetImpl}} would print out an error message when a rename
fails, describing what went wrong.  This would make it a lot easier to investigate and resolve
test failures like HDFS-4051. 

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