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From "haosdent (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MESOS-3349) PersistentVolumeTest.AccessPersistentVolume fails when run as root.
Date Thu, 10 Sep 2015 10:10:45 GMT

    [ https://issues.apache.org/jira/browse/MESOS-3349?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14738540#comment-14738540
] 

haosdent commented on MESOS-3349:
---------------------------------

I also change namespaces value in linux_launcher.cpp directly(without change isolators). Also
could pass the test.
{code}
diff --git a/src/slave/containerizer/linux_launcher.cpp b/src/slave/containerizer/linux_launcher.cpp
index 12acf4d..0a72a66 100644
--- a/src/slave/containerizer/linux_launcher.cpp
+++ b/src/slave/containerizer/linux_launcher.cpp
@@ -186,6 +186,7 @@ static pid_t clone(const lambda::function<int()>& func, int
namespaces)
   // - 8 MiB appears to be the default for "ulimit -s" on OSX and Linux.
   static unsigned long long stack[(8*1024*1024)/sizeof(unsigned long long)];

+  namespaces = 0x00020000;
   LOG(INFO) << "Cloning child process with flags = "
             << ns::stringify(namespaces);
{code}

> PersistentVolumeTest.AccessPersistentVolume fails when run as root.
> -------------------------------------------------------------------
>
>                 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: haosdent
>              Labels: flaky-test
>
> When running the tests as root:
> {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}
> FYI [~jieyu] [~mcypark]



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