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Posted to yarn-issues@hadoop.apache.org by "Allen Wittenauer (JIRA)" <ji...@apache.org> on 2015/07/29 18:29:05 UTC

[jira] [Updated] (YARN-3950) Add unique YARN_SHELL_ID environment variable to DistributedShell

     [ https://issues.apache.org/jira/browse/YARN-3950?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Allen Wittenauer updated YARN-3950:
-----------------------------------
    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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