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From "Shane Kumpf (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-7815) Mount the filecache as read-only in Docker containers
Date Mon, 05 Feb 2018 16:27:00 GMT

    [ https://issues.apache.org/jira/browse/YARN-7815?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16352614#comment-16352614
] 

Shane Kumpf commented on YARN-7815:
-----------------------------------

Cancelling the patch until YARN-7890 is in as I overlooked ContainerRelaunch as well.

> Mount the filecache as read-only in Docker containers
> -----------------------------------------------------
>
>                 Key: YARN-7815
>                 URL: https://issues.apache.org/jira/browse/YARN-7815
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>            Reporter: Shane Kumpf
>            Assignee: Shane Kumpf
>            Priority: Major
>         Attachments: YARN-7815.001.patch, YARN-7815.002.patch
>
>
> Currently, when using the Docker runtime, the filecache directories are mounted read-write
into the Docker containers. Read write access is not necessary. We should make this more restrictive
by changing that mount to read-only.



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