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https://issues.apache.org/jira/browse/YARN-5696?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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kyungwan nam updated YARN-5696:
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    Attachment: YARN-5696-branch-2.7.3.001.patch

> add container_tag to Distributedshell's env
> -------------------------------------------
>
>                 Key: YARN-5696
>                 URL: https://issues.apache.org/jira/browse/YARN-5696
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: applications/distributed-shell
>            Reporter: kyungwan nam
>            Assignee: kyungwan nam
>            Priority: Minor
>         Attachments: YARN-5696-branch-2.7.3.001.patch
>
>
> a number of containers can be allocated by "num_containers" option.
> but, there is no way to assign different input to each container.
> each container has a unique id between 0 and (num_containers - 1).
> so, user can assign different input (or role) per container.



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