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https://issues.apache.org/jira/browse/YARN-4629?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15140747#comment-15140747
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Hudson commented on YARN-4629:
------------------------------
FAILURE: Integrated in Hadoop-trunk-Commit #9272 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/9272/])
YARN-4629. Distributed shell breaks under strong security. (Daniel (stevel: rev
e9a622606f69dc926a950d4dd61fe3f16f378509)
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/main/java/org/apache/hadoop/yarn/applications/distributedshell/Client.java
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/util/YarnClientUtils.java
* hadoop-yarn-project/CHANGES.txt
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/util/TestYarnClientUtils.java
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/util/package-info.java
> Distributed shell breaks under strong security
> ----------------------------------------------
>
> Key: YARN-4629
> URL: https://issues.apache.org/jira/browse/YARN-4629
> Project: Hadoop YARN
> Issue Type: Bug
> Components: applications/distributed-shell, security
> Affects Versions: 2.7.1
> Environment: Secure cluster with the RM principal listed with a
> /_HOST entry to be expanded, most common with YARN HA enabled.
> Reporter: Daniel Templeton
> Assignee: Daniel Templeton
> Fix For: 2.9.0
>
> Attachments: YARN-4629.001.patch, YARN-4629.002.patch,
> YARN-4629.003.patch, YARN-4629.004.patch
>
>
> If the auth_to_local is set to map requests from unknown hosts to nobody, the
> dist shell app fails. The reason is that the client doesn't translate the
> _HOST placeholder to the local hostname.
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