[jira] [Updated] (MESOS-3433) Unmount irrelevant host mounts in the new container's mount namespace.

["Yan Xu (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/MESOS-3433?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yan Xu updated MESOS-3433:
--------------------------
    Summary: Unmount irrelevant host mounts in the new container's mount namespace.  (was: Unmount work dir and persistent volume mounts of other containers in the new mount namespace.)

> Unmount irrelevant host mounts in the new container's mount namespace.
> ----------------------------------------------------------------------
>
>                 Key: MESOS-3433
>                 URL: https://issues.apache.org/jira/browse/MESOS-3433
>             Project: Mesos
>          Issue Type: Task
>            Reporter: Yan Xu
>            Assignee: Yan Xu
>              Labels: twitter
>
> As described in this [TODO|https://github.com/apache/mesos/blob/e601e469c64594dd8339352af405cbf26a574ea8/src/slave/containerizer/isolators/filesystem/linux.cpp#L418]:
> {noformat:title=}
>   // TODO(jieyu): Try to unmount work directory mounts and persistent
>   // volume mounts for other containers to release the extra
>   // references to those mounts.
> {noformat}
> This will a best effort attempt to alleviate the race condition between provisioner's container cleanup and new containers copying host mount table.



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