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https://issues.apache.org/jira/browse/YARN-674?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13826196#comment-13826196
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Hadoop QA commented on YARN-674:
--------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12614545/YARN-674.10.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 3 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}. The javadoc tool did not generate any
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:red}-1 core tests{color}. The patch failed these unit tests in
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager:
org.apache.hadoop.yarn.server.resourcemanager.TestRMRestart
{color:green}+1 contrib tests{color}. The patch passed contrib unit tests.
Test results:
https://builds.apache.org/job/PreCommit-YARN-Build/2482//testReport/
Console output: https://builds.apache.org/job/PreCommit-YARN-Build/2482//console
This message is automatically generated.
> Slow or failing DelegationToken renewals on submission itself make RM
> unavailable
> ---------------------------------------------------------------------------------
>
> Key: YARN-674
> URL: https://issues.apache.org/jira/browse/YARN-674
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: resourcemanager
> Reporter: Vinod Kumar Vavilapalli
> Assignee: Omkar Vinit Joshi
> Attachments: YARN-674.1.patch, YARN-674.10.patch, YARN-674.2.patch,
> YARN-674.3.patch, YARN-674.4.patch, YARN-674.5.patch, YARN-674.5.patch,
> YARN-674.6.patch, YARN-674.7.patch, YARN-674.8.patch, YARN-674.9.patch
>
>
> This was caused by YARN-280. A slow or a down NameNode for will make it look
> like RM is unavailable as it may run out of RPC handlers due to blocked
> client submissions.
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