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