[jira] [Commented] (HADOOP-9750) '._COPYING_' sufix temp file could prevent from running MapReduce job

["Hadoop QA (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HADOOP-9750?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13713342#comment-13713342 ] 

Hadoop QA commented on HADOOP-9750:
-----------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12593125/HADOOP-9750.patch
  against trunk revision .

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:red}-1 tests included{color}.  The patch doesn't appear to include any new or modified tests.
                        Please justify why no new tests are needed for this patch.
                        Also please list what manual steps were performed to verify this patch.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of javac compiler warnings.

    {color:green}+1 javadoc{color}.  The javadoc tool did not generate any warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version 1.3.9) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number of release audit warnings.

    {color:red}-1 core tests{color}.  The patch failed these unit tests in hadoop-common-project/hadoop-common:

                  org.apache.hadoop.fs.shell.TestCopy
                  org.apache.hadoop.fs.TestFsShellCopy

    {color:green}+1 contrib tests{color}.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-HADOOP-Build/2818//testReport/
Console output: https://builds.apache.org/job/PreCommit-HADOOP-Build/2818//console

This message is automatically generated.
                
>  '._COPYING_' sufix temp file could prevent from running MapReduce job
> ----------------------------------------------------------------------
>
>                 Key: HADOOP-9750
>                 URL: https://issues.apache.org/jira/browse/HADOOP-9750
>             Project: Hadoop Common
>          Issue Type: Bug
>    Affects Versions: 3.0.0
>            Reporter: Kousuke Saruta
>             Fix For: 3.0.0
>
>         Attachments: HADOOP-9750.patch
>
>
> FsShell copy/put creates staging files with '._COPYING_' suffix.  
> When we run MapReduce job during being the temp file, the job could fail because the temp file is not invisible from MapReduce job.
> Now, I suggest to rename the temp file with '_' suffix such like '_*._COPYING_'.

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