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https://issues.apache.org/jira/browse/HADOOP-12730?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15112350#comment-15112350
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Hadoop QA commented on HADOOP-12730:
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 0s
{color} | {color:blue} Docker mode activated. {color} |
| {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 0s
{color} | {color:green} The patch does not contain any @author tags. {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 1m 10s
{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 20s
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m
0s {color} | {color:green} Patch has no whitespace issues. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m
27s {color} | {color:green} Patch does not generate ASF License warnings.
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| {color:black}{color} | {color:black} {color} | {color:black} 2m 19s {color} |
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|| Subsystem || Report/Notes ||
| Docker | Image:yetus/hadoop:0ca8df7 |
| JIRA Patch URL |
https://issues.apache.org/jira/secure/attachment/12732588/MAPREDUCE-6200.001.patch
|
| JIRA Issue | HADOOP-12730 |
| Optional Tests | asflicense mvnsite |
| uname | Linux f2610bd53349 3.13.0-36-lowlatency #63-Ubuntu SMP PREEMPT Wed
Sep 3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/hadoop/patchprocess/precommit/personality/provided.sh
|
| git revision | trunk / 6831634 |
| modules | C: hadoop-tools/hadoop-streaming U: hadoop-tools/hadoop-streaming |
| Max memory used | 29MB |
| Powered by | Apache Yetus 0.2.0-SNAPSHOT http://yetus.apache.org |
| Console output |
https://builds.apache.org/job/PreCommit-HADOOP-Build/8449/console |
This message was automatically generated.
> Hadoop streaming -mapper and -reducer options are wrongly documented as
> required
> --------------------------------------------------------------------------------
>
> Key: HADOOP-12730
> URL: https://issues.apache.org/jira/browse/HADOOP-12730
> Project: Hadoop Common
> Issue Type: Bug
> Components: documentation
> Reporter: DeepakVohra
> Assignee: Kengo Seki
> Labels: newbie, streaming
> Attachments: MAPREDUCE-6200.001.patch
>
>
> -reducer is listed as a Required option, but is a -reducer still required if
> the Streaming job is Map only?
> http://hadoop.apache.org/docs/r1.2.1/streaming.html#Specifying+Map-Only+Jobs
> -reducer should not be listed as a Required option.
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