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https://issues.apache.org/jira/browse/MESOS-8305?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16662990#comment-16662990
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Meng Zhu commented on MESOS-8305:
---------------------------------
Observing the same issue again on CI, full log attached.
ubuntu-16.04-Plain.Mesos
{noformat}
Error Message
../../src/tests/default_executor_tests.cpp:1861
Expected: strings::trim(pidNamespace1.get())
Which is: "4026532250"
To be equal to: strings::trim(pidNamespace2.get())
Which is: ""
Stacktrace
../../src/tests/default_executor_tests.cpp:1861
Expected: strings::trim(pidNamespace1.get())
Which is: "4026532250"
To be equal to: strings::trim(pidNamespace2.get())
Which is: ""
{noformat}
> DefaultExecutorTest.ROOT_MultiTaskgroupSharePidNamespace is flaky.
> ------------------------------------------------------------------
>
> Key: MESOS-8305
> URL: https://issues.apache.org/jira/browse/MESOS-8305
> Project: Mesos
> Issue Type: Bug
> Affects Versions: 1.4.1
> Environment: Ubuntu 16.04
> Fedora 23
> Reporter: Alexander Rukletsov
> Assignee: Qian Zhang
> Priority: Major
> Labels: flaky-test
> Fix For: 1.6.0
>
> Attachments:
> DefaultExecutorTest_ROOT_MultiTaskgroupSharePidNamespace_badrun.txt,
> ROOT_MultiTaskgroupSharePidNamespace-badrun.txt
>
>
> On Ubuntu 16.04:
> {noformat}
> ../../src/tests/default_executor_tests.cpp:1877
> Expected: strings::trim(pidNamespace1.get())
> Which is: "4026532250"
> To be equal to: strings::trim(pidNamespace2.get())
> Which is: ""
> {noformat}
> Full log attached.
> On Fedora 23:
> {noformat}
> ../../src/tests/default_executor_tests.cpp:1878
> Expected: strings::trim(pidNamespace1.get())
> Which is: "4026532233"
> To be equal to: strings::trim(pidNamespace2.get())
> Which is: ""
> {noformat}
> The test became flaky shortly after MESOS-7306 has been committed and likely
> related to it.
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