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Posted to yarn-issues@hadoop.apache.org by "Eric Yang (JIRA)" <ji...@apache.org> on 2018/01/27 00:17:00 UTC
[jira] [Comment Edited] (YARN-7815) Mount the filecache as
read-only in Docker containers
[ https://issues.apache.org/jira/browse/YARN-7815?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16341836#comment-16341836 ]
Eric Yang edited comment on YARN-7815 at 1/27/18 12:16 AM:
-----------------------------------------------------------
What is the common usage for 3? Maybe 2 Read/Write, and 3 Read-only?
was (Author: eyang):
What is the common usage for 3?
> 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
>
> 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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