Robert Kanter created YARN-3950:
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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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