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https://issues.apache.org/jira/browse/YARN-7848?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16810951#comment-16810951
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Eric Badger commented on YARN-7848:
-----------------------------------
We talked about the use of {{-f}} in our most recent docker meeting and all
came to agreement that this was appropriate for all removals. [~eyang]'s
explanation above does a good job summarizing why.
I do have one ask for the patch though. The current patch changes
{{get_docker_rm_command}} to always give it the {{-f}} flag. I think it would
be beneficial to have this as an option passed into the function so that we
don't accidentally reuse this function in the future and unknowingly use {{rm
-f}} when we aren't expecting to
> Force removal of docker containers that do not get removed on first try
> -----------------------------------------------------------------------
>
> Key: YARN-7848
> URL: https://issues.apache.org/jira/browse/YARN-7848
> Project: Hadoop YARN
> Issue Type: Sub-task
> Reporter: Eric Badger
> Assignee: Eric Yang
> Priority: Major
> Labels: Docker
> Attachments: YARN-7848.001.patch
>
>
> After the addition of YARN-5366, containers will get removed after a certain
> debug delay. However, this is a one-time effort. If the removal fails for
> whatever reason, the container will persist. We need to add a mechanism for a
> forced removal of those containers.
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