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https://issues.apache.org/jira/browse/YARN-9184?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16758134#comment-16758134
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Liu Shaohui edited comment on YARN-9184 at 2/1/19 9:24 AM:
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Nice feature. It will be better if this option can be set per job, Eg: setting 
DOCKER_PULL_POLICY=always in container env.


was (Author: liushaohui):
Nice feature. It will better if this option can be set per job. Eg: setting 
DOCKER_PULL_POLICY=always in container env

> Docker run doesn't pull down latest image if the image exists locally 
> ----------------------------------------------------------------------
>
>                 Key: YARN-9184
>                 URL: https://issues.apache.org/jira/browse/YARN-9184
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: nodemanager
>    Affects Versions: 3.1.0, 3.0.3
>            Reporter: Zhaohui Xin
>            Assignee: Zhaohui Xin
>            Priority: Major
>         Attachments: YARN-9184.001.patch, YARN-9184.002.patch, 
> YARN-9184.003.patch, YARN-9184.004.patch
>
>
> See [docker run doesn't pull down latest image if the image exists 
> locally|https://github.com/moby/moby/issues/13331].
> So, I think we should pull image before run to make image always latest.



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