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https://issues.apache.org/jira/browse/YARN-3950?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Allen Wittenauer updated YARN-3950:
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Summary: Add unique YARN_SHELL_ID environment variable to DistributedShell
(was: Add unique SHELL_ID environment variable to DistributedShell)
> 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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