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https://issues.apache.org/jira/browse/MESOS-3349?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Timothy Chen updated MESOS-3349:
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Fix Version/s: 0.27.0
> Removing mount point fails with EBUSY in LinuxFilesystemIsolator.
> -----------------------------------------------------------------
>
> Key: MESOS-3349
> URL: https://issues.apache.org/jira/browse/MESOS-3349
> Project: Mesos
> Issue Type: Bug
> Components: test
> Environment: Ubuntu 14.04, CentOS 5
> Reporter: Benjamin Mahler
> Assignee: Jie Yu
> Labels: flaky-test
> Fix For: 0.27.0
>
>
> When running the tests as root, we found
> PersistentVolumeTest.AccessPersistentVolume fails consistently on some
> platforms.
> {noformat}
> [ RUN ] PersistentVolumeTest.AccessPersistentVolume
> I0901 02:17:26.435140 39432 exec.cpp:133] Version: 0.25.0
> I0901 02:17:26.442129 39461 exec.cpp:207] Executor registered on slave
> 20150901-021726-1828659978-52102-32604-S0
> Registered executor on hostname
> Starting task d8ff1f00-e720-4a61-b440-e111009dfdc3
> sh -c 'echo abc > path1/file'
> Forked command at 39484
> Command exited with status 0 (pid: 39484)
> ../../src/tests/persistent_volume_tests.cpp:579: Failure
> Value of: os::exists(path::join(directory, "path1"))
> Actual: true
> Expected: false
> [ FAILED ] PersistentVolumeTest.AccessPersistentVolume (777 ms)
> {noformat}
> Turns out that the 'rmdir' after the 'umount' fails with EBUSY because
> there's still some references to the mount.
> FYI [~jieyu] [~mcypark]
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