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https://issues.apache.org/jira/browse/MAPREDUCE-5952?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14058431#comment-14058431
]
Hadoop QA commented on MAPREDUCE-5952:
--------------------------------------
{color:green}+1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12655152/MAPREDUCE-5952.v03.patch
against trunk revision .
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:green}+1 tests included{color}. The patch appears to include 1 new
or modified test files.
{color:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 javadoc{color}. There were no new javadoc 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 2.0.3) warnings.
{color:green}+1 release audit{color}. The applied patch does not increase
the total number of release audit warnings.
{color:green}+1 core tests{color}. The patch passed unit tests in
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app.
{color:green}+1 contrib tests{color}. The patch passed contrib unit tests.
Test results:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/4727//testReport/
Console output:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/4727//console
This message is automatically generated.
> LocalContainerLauncher#renameMapOutputForReduce incorrectly assumes a single
> dir for mapOutIndex
> ------------------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-5952
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5952
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mr-am, mrv2
> Affects Versions: 2.3.0
> Reporter: Gera Shegalov
> Assignee: Gera Shegalov
> Priority: Blocker
> Attachments: MAPREDUCE-5952.v01.patch, MAPREDUCE-5952.v02.patch,
> MAPREDUCE-5952.v03.patch
>
>
> The javadoc comment for {{renameMapOutputForReduce}} incorrectly refers to a
> single map output directory, whereas this depends on LOCAL_DIRS.
> mapOutIndex should be set to subMapOutputFile.getOutputIndexFile()
> {code}
> 2014-06-30 14:48:35,574 WARN [uber-SubtaskRunner]
> org.apache.hadoop.mapred.LocalContainerLauncher: Exception running local
> (uberized) 'child' : java.io.FileNotFoundException: File
> /Users/gshegalov/workspace/hadoop-common/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/target/org.apache.hadoop.mapreduce.v2.TestMRJobs/org.apache.hadoop.mapreduce.v2.
>
> TestMRJobs-localDir-nm-2_3/usercache/gshegalov/appcache/application_1404164272885_0001/output/file.out.index
> does not exist
> at
> org.apache.hadoop.fs.RawLocalFileSystem.deprecatedGetFileStatus(RawLocalFileSystem.java:517)
> at
> org.apache.hadoop.fs.RawLocalFileSystem.getFileLinkStatusInternal(RawLocalFileSystem.java:726)
> at
> org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:507)
> at org.apache.hadoop.fs.FileUtil.copy(FileUtil.java:337)
>
> at org.apache.hadoop.fs.FileUtil.copy(FileUtil.java:289)
>
> at
> org.apache.hadoop.fs.RawLocalFileSystem.rename(RawLocalFileSystem.java:334)
>
> at
> org.apache.hadoop.fs.ChecksumFileSystem.rename(ChecksumFileSystem.java:504)
> at
> org.apache.hadoop.mapred.LocalContainerLauncher$EventHandler.renameMapOutputForReduce(LocalContainerLauncher.java:471)
> at
> org.apache.hadoop.mapred.LocalContainerLauncher$EventHandler.runSubtask(LocalContainerLauncher.java:370)
> at
> org.apache.hadoop.mapred.LocalContainerLauncher$EventHandler.runTask(LocalContainerLauncher.java:292)
> at
> org.apache.hadoop.mapred.LocalContainerLauncher$EventHandler.access$200(LocalContainerLauncher.java:178)
> at
> org.apache.hadoop.mapred.LocalContainerLauncher$EventHandler$1.run(LocalContainerLauncher.java:221)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439)
>
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
>
> at java.util.concurrent.FutureTask.run(FutureTask.java:138)
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
> at java.lang.Thread.run(Thread.java:695)
> {code}
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