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https://issues.apache.org/jira/browse/MAPREDUCE-5568?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14221754#comment-14221754
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Hadoop QA commented on MAPREDUCE-5568:
--------------------------------------
{color:green}+1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12683020/5568.patch04
against trunk revision 2d4f3e5.
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:green}+1 tests included{color}. The patch appears to include 2 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-hs.
{color:green}+1 contrib tests{color}. The patch passed contrib unit tests.
Test results:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5043//testReport/
Console output:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5043//console
This message is automatically generated.
> JHS returns invalid string for reducer completion percentage if AM restarts
> with 0 reducer.
> -------------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-5568
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5568
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Affects Versions: 2.4.1, 2.5.1
> Reporter: Jian He
> Assignee: MinJi Kim
> Attachments: 5568.patch01, 5568.patch02, 5568.patch03, 5568.patch04
>
>
> JobCLient shows like:
> {code}
> 13/10/05 16:26:09 INFO mapreduce.Job: map 100% reduce NaN%
> 13/10/05 16:26:09 INFO mapreduce.Job: Job job_1381015536254_0001 completed
> successfully
> 13/10/05 16:26:09 INFO mapreduce.Job: Counters: 26
> File System Counters
> FILE: Number of bytes read=0
> FILE: Number of bytes written=76741
> FILE: Number of read operations=0
> FILE: Number of large read operations=0
> FILE: Number of write operations=0
> HDFS: Number of bytes read=48
> HDFS: Number of bytes written=0
> HDFS: Number of read operations=1
> HDFS: Number of large read operations=0
> HDFS: Number of write operations=0
> {code}
> With mapped job -status command, it shows:
> {code}
> Uber job : false
> Number of maps: 1
> Number of reduces: 0
> map() completion: 1.0
> reduce() completion: NaN
> Job state: SUCCEEDED
> retired: false
> reason for failure:
> {code}
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