[ 
https://issues.apache.org/jira/browse/YARN-3950?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14647580#comment-14647580
 ] 

Hudson commented on YARN-3950:
------------------------------

FAILURE: Integrated in Hadoop-Hdfs-trunk-Java8 #261 (See 
[https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/261/])
YARN-3950. Add unique SHELL_ID environment variable to DistributedShell. 
Contributed by Robert Kanter (jlowe: rev 
2b2bd9214604bc2e14e41e08d30bf86f512151bd)
* hadoop-yarn-project/CHANGES.txt
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/test/java/org/apache/hadoop/yarn/applications/distributedshell/TestDSAppMaster.java
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/main/java/org/apache/hadoop/yarn/applications/distributedshell/ApplicationMaster.java


> Add unique YARN_SHELL_ID environment variable to DistributedShell
> -----------------------------------------------------------------
>
>                 Key: YARN-3950
>                 URL: https://issues.apache.org/jira/browse/YARN-3950
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: applications/distributed-shell
>    Affects Versions: 2.8.0
>            Reporter: Robert Kanter
>            Assignee: Robert Kanter
>             Fix For: 2.8.0
>
>         Attachments: YARN-3950.001.patch, YARN-3950.002.patch
>
>
> As discussed in [this 
> comment|https://issues.apache.org/jira/browse/MAPREDUCE-6415?focusedCommentId=14636027&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14636027],
>  it would be useful to have a monotonically increasing and independent ID of 
> some kind that is unique per shell in the distributed shell program.
> We can do that by adding a SHELL_ID env var.



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