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From "Robert Kanter (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-3950) Add unique SHELL_ID environment variable to DistributedShell
Date Wed, 29 Jul 2015 16:22:09 GMT

    [ https://issues.apache.org/jira/browse/YARN-3950?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14646344#comment-14646344
] 

Robert Kanter commented on YARN-3950:
-------------------------------------

Thanks!

> Add unique 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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