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From "Robert Kanter (JIRA)" <j...@apache.org>
Subject [jira] [Created] (YARN-3950) Add unique SHELL_ID environment variable to DistributedShell
Date Wed, 22 Jul 2015 01:02:04 GMT
Robert Kanter created YARN-3950:
-----------------------------------

             Summary: 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


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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