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https://issues.apache.org/jira/browse/MESOS-3483?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14901125#comment-14901125
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haosdent commented on MESOS-3483:
---------------------------------
Could use http://asciiflow.com/ :-)
> LinuxFilesystemIsolator should make the slave's work_dir a shared mount.
> ------------------------------------------------------------------------
>
> Key: MESOS-3483
> URL: https://issues.apache.org/jira/browse/MESOS-3483
> Project: Mesos
> Issue Type: Bug
> Reporter: Jie Yu
>
> So that when a user task is forked, it does not hold extra references to the
> sandbox mount and provisioner bind backend mounts. If we don't do that, we
> could get the following error message when cleaning up bind backend mount
> points and sandbox mount points.
> {noformat}
> E0921 17:35:57.268159 47010 bind.cpp:182] Failed to remove rootfs mount point
> '/var/lib/mesos/provisioner/containers/07eb6660-25ff-4e83-8b2f-06955567e04a/backends/bind/rootfses/30f7e5e2-55d0-4d4d-a662-f8aad0d56b33':
> Device or resource busy
> E0921 17:35:57.268349 47010 provisioner.cpp:403] Failed to remove the
> provisioned container directory at
> '/var/lib/mesos/provisioner/containers/07eb6660-25ff-4e83-8b2f-06955567e04a':
> Device or resource busy
> {noformat}
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