Gilbert Song created MESOS-5668:
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Summary: Add CGROUP namespace to linux ns helper.
Key: MESOS-5668
URL: https://issues.apache.org/jira/browse/MESOS-5668
Project: Mesos
Issue Type: Bug
Components: cgroups
Environment: Ubuntu 16 with/without SSL
Reporter: Gilbert Song
Assignee: Gilbert Song
Since linux kernel 4.6, CGROUP namespace is added. we need to support the
handle for the cgroup namespace of the process.
This also relates to two test failures on Ubuntu 16:
{noformat}
[22:41:26] : [Step 10/10] [ RUN ] NsTest.ROOT_setns
[22:41:26] : [Step 10/10] ../../src/tests/containerizer/ns_tests.cpp:75:
Failure
[22:41:26] : [Step 10/10] nstype: Unknown namespace 'cgroup'
[22:41:26] : [Step 10/10] [ FAILED ] NsTest.ROOT_setns (1 ms)
{noformat}
{noformat}
[22:41:26] : [Step 10/10] [ RUN ] NsTest.ROOT_getns
[22:41:26] : [Step 10/10] ../../src/tests/containerizer/ns_tests.cpp:160:
Failure
[22:41:26] : [Step 10/10] nstype: Unknown namespace 'cgroup'
[22:41:26] : [Step 10/10] [ FAILED ] NsTest.ROOT_getns (0 ms)
{noformat}
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