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https://issues.apache.org/jira/browse/YARN-8972?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17690121#comment-17690121
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ASF GitHub Bot commented on YARN-8972:
--------------------------------------

slfan1989 commented on code in PR #5382:
URL: https://github.com/apache/hadoop/pull/5382#discussion_r1109269078


##########
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml:
##########
@@ -5117,6 +5117,14 @@
     </description>
   </property>
 
+  <property>
+    <name>yarn.router.asc-interceptor-max-size</name>
+    <value>1048576</value>
+    <description>
+

Review Comment:
   Thank you very much for your help to review the code, I will modify the code.





> [Router] Add support to prevent DoS attack over ApplicationSubmissionContext 
> size
> ---------------------------------------------------------------------------------
>
>                 Key: YARN-8972
>                 URL: https://issues.apache.org/jira/browse/YARN-8972
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>            Reporter: Giovanni Matteo Fumarola
>            Assignee: Shilun Fan
>            Priority: Major
>              Labels: pull-request-available
>         Attachments: YARN-8972.v1.patch, YARN-8972.v2.patch, 
> YARN-8972.v3.patch, YARN-8972.v4.patch, YARN-8972.v5.patch
>
>
> This jira tracks the effort to add a new interceptor in the Router to prevent 
> user to submit applications with oversized ASC.
> This avoid YARN cluster to failover.



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