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https://issues.apache.org/jira/browse/YARN-2078?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14002981#comment-14002981
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Hadoop QA commented on YARN-2078:
---------------------------------
{color:green}+1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12645748/YARN-2078.1.patch
against trunk revision .
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:green}+0 tests included{color}. The patch appears to be a
documentation patch that doesn't require tests.
{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 1.3.9) 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-core.
{color:green}+1 contrib tests{color}. The patch passed contrib unit tests.
Test results:
https://builds.apache.org/job/PreCommit-YARN-Build/3768//testReport/
Console output: https://builds.apache.org/job/PreCommit-YARN-Build/3768//console
This message is automatically generated.
> yarn.app.am.resource.mb/cpu-vcores affects uber mode but is not documented
> --------------------------------------------------------------------------
>
> Key: YARN-2078
> URL: https://issues.apache.org/jira/browse/YARN-2078
> Project: Hadoop YARN
> Issue Type: Bug
> Components: documentation
> Affects Versions: 2.4.0
> Reporter: Tsuyoshi OZAWA
> Assignee: Tsuyoshi OZAWA
> Priority: Trivial
> Attachments: YARN-2078.1.patch
>
>
> We should document the condition when uber mode is enabled. If not, users
> need to read code.
> {code}
> boolean smallMemory =
> ( (Math.max(conf.getLong(MRJobConfig.MAP_MEMORY_MB, 0),
> conf.getLong(MRJobConfig.REDUCE_MEMORY_MB, 0))
> <= sysMemSizeForUberSlot)
> || (sysMemSizeForUberSlot == JobConf.DISABLED_MEMORY_LIMIT));
> boolean smallCpu =
> Math.max(
> conf.getInt(
> MRJobConfig.MAP_CPU_VCORES,
> MRJobConfig.DEFAULT_MAP_CPU_VCORES),
> conf.getInt(
> MRJobConfig.REDUCE_CPU_VCORES,
> MRJobConfig.DEFAULT_REDUCE_CPU_VCORES))
> <= sysCPUSizeForUberSlot
> {code}
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