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From "Jie Yu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MESOS-891) Cgroups cleanup() should wait for all attached subsystems to be detached
Date Tue, 28 Jan 2014 23:31:12 GMT

     [ https://issues.apache.org/jira/browse/MESOS-891?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jie Yu updated MESOS-891:
-------------------------

    Fix Version/s:     (was: 0.17.0)
                   0.18.0

> Cgroups cleanup() should wait for all attached subsystems to be detached
> ------------------------------------------------------------------------
>
>                 Key: MESOS-891
>                 URL: https://issues.apache.org/jira/browse/MESOS-891
>             Project: Mesos
>          Issue Type: Bug
>            Reporter: Yan Xu
>            Assignee: Yan Xu
>             Fix For: 0.18.0
>
>
> Otherwise the subsystems could still be attached when cleanup() exits and subsequent
mount can fail.
> This was observed in: 
> SlaveRecoveryTest/1.SchedulerFailover: assertion failure at https://github.com/apache/mesos/blob/9efb009d55e18e6a34bb25e6870c261c894551b7/src/tests/mesos.cpp#L263
despite that `cgroups::hierarchy(subsystems)` which reads from `/proc/mounts` returns None.



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