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https://issues.apache.org/jira/browse/YARN-355?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13573371#comment-13573371
]
Hudson commented on YARN-355:
-----------------------------
Integrated in Hadoop-Yarn-trunk #120 (See
[https://builds.apache.org/job/Hadoop-Yarn-trunk/120/])
YARN-355. Fixes a bug where RM app submission could jam under load.
Contributed by Daryn Sharp. (Revision 1443131)
Result = FAILURE
sseth : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1443131
Files :
* /hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt
*
/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/YarnClientImpl.java
*
/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/security/RMDelegationTokenRenewer.java
*
/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/resources
*
/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/security/client/RMDelegationTokenIdentifier.java
*
/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/META-INF/services/org.apache.hadoop.security.token.TokenRenewer
*
/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java
*
/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestClientRMTokens.java
> RM app submission jams under load
> ---------------------------------
>
> Key: YARN-355
> URL: https://issues.apache.org/jira/browse/YARN-355
> Project: Hadoop YARN
> Issue Type: Bug
> Components: resourcemanager
> Affects Versions: 2.0.0-alpha, 0.23.6
> Reporter: Daryn Sharp
> Assignee: Daryn Sharp
> Priority: Blocker
> Fix For: 2.0.3-alpha, 0.23.7
>
> Attachments: YARN-355.branch-23.patch, YARN-355.branch-23.patch,
> YARN-355.branch-23.patch, YARN-355.patch, YARN-355.patch, YARN-355.patch
>
>
> The RM performs a loopback connection to itself to renew its own tokens. If
> app submissions consume all RPC handlers for {{ClientRMProtocol}}, then app
> submissions block because it cannot loopback to itself to do the renewal.
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