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Posted to yarn-issues@hadoop.apache.org by "Zhankun Tang (JIRA)" <ji...@apache.org> on 2016/08/02 05:15:22 UTC
[jira] [Comment Edited] (YARN-5394) Remove bind-mount /etc/passwd
to Docker Container
[ https://issues.apache.org/jira/browse/YARN-5394?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15403368#comment-15403368 ]
Zhankun Tang edited comment on YARN-5394 at 8/2/16 5:14 AM:
------------------------------------------------------------
generated against trunk
was (Author: tangzhankun):
generated based on trunk
> Remove bind-mount /etc/passwd to Docker Container
> -------------------------------------------------
>
> Key: YARN-5394
> URL: https://issues.apache.org/jira/browse/YARN-5394
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: yarn
> Reporter: Zhankun Tang
> Assignee: Zhankun Tang
> Attachments: YARN-5394.002.patch, YARN-5394.003.patch
>
>
> Current LCE (DockerLinuxContainerRuntime) is mounting /etc/passwd to the container. And it seems uses wrong file name "/etc/password" for container.
> {panel}
> .addMountLocation("/etc/passwd", "/etc/password:ro");
> {panel}
> The biggest issue of bind-mount /etc/passwd is that it overrides the users defined in Docker image which is not expected. Remove it won't affect existing use cases.
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