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https://issues.apache.org/jira/browse/HADOOP-2762?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12605511#action_12605511
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Hadoop QA commented on HADOOP-2762:
-----------------------------------
-1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12384102/patch-2762.txt
against trunk revision 668396.
+1 @author. The patch does not contain any @author tags.
-1 tests included. The patch doesn't appear to include any new or modified
tests.
Please justify why no tests are needed for this patch.
+1 javadoc. The javadoc tool did not generate any warning messages.
+1 javac. The applied patch does not increase the total number of javac
compiler warnings.
+1 findbugs. The patch does not introduce any new Findbugs warnings.
+1 release audit. The applied patch does not increase the total number of
release audit warnings.
+1 core tests. The patch passed core unit tests.
+1 contrib tests. The patch passed contrib unit tests.
Test results:
http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/2667/testReport/
Findbugs warnings:
http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/2667/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results:
http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/2667/artifact/trunk/build/test/checkstyle-errors.html
Console output:
http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/2667/console
This message is automatically generated.
> Better documentation of controls for memory limits on hadoop daemons and
> Map-Reduce tasks
> -----------------------------------------------------------------------------------------
>
> Key: HADOOP-2762
> URL: https://issues.apache.org/jira/browse/HADOOP-2762
> Project: Hadoop Core
> Issue Type: Improvement
> Components: documentation, mapred, scripts
> Affects Versions: 0.16.0
> Reporter: Arun C Murthy
> Assignee: Amareshwari Sriramadasu
> Priority: Blocker
> Fix For: 0.18.0
>
> Attachments: patch-2762.txt, patch-2762.txt, patch-2762.txt
>
>
> We have had a spate of questions about memory usage of hadoop daemons and
> Map-Reduce jobs and how to configure them.
> We should better document *mapred.child.java.opts* in the Map-Reduce tutorial
> and cluser_setup.html and link to
> http://hadoop.apache.org/core/docs/r0.15.3/cluster_setup.html#Configuring+the+Environment+of+the+Hadoop+Daemons.
>
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