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https://issues.apache.org/jira/browse/MESOS-4828?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15236604#comment-15236604
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Yan Xu commented on MESOS-4828:
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[~jieyu] Hey, the main reason is for consistency with {{posix/disk}}. I realize
that there hasn't been too strict of a convention to follow. I don't have a
strong preference about it but was aiming for consistency. If we agree to start
to use "disk/du" I think "disk/xfs" is fine. Of course leaving "posix/disk" for
a deprecation cycle is reasonable.
> XFS disk quota isolator
> -----------------------
>
> Key: MESOS-4828
> URL: https://issues.apache.org/jira/browse/MESOS-4828
> Project: Mesos
> Issue Type: Epic
> Components: isolation
> Reporter: James Peach
> Assignee: James Peach
>
> Implement a disk resource isolator using XFS project quotas. Compared to the
> {{posix/disk}} isolator, this doesn't need to scan the filesystem
> periodically, and applications receive a {{EDQUOT}} error instead of being
> summarily killed.
> This initial implementation only isolates sandbox directory resources, since
> isolation doesn't have any visibility into the the lifecycle of volumes,
> which is needed to assign and track project IDs.
> The build dependencies for this are XFS header (from xfsprogs-devel) and
> libblkid. We need libblkid or the equivalent to map filesystem paths to block
> devices in order to apply quota.
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