OST Network suite is failing on "OSError: [Errno 28] No space left on device"

[Edward Haas]

http://jenkins.ovirt.org/job/ovirt-system-tests_network-suite-master/

On Sun, Mar 18, 2018 at 10:24 AM, Daniel Belenky <dbelenky at redhat.com>
wrote:

> Hi Edi,
>
> Are there any logs? where you're running the suite? may I have a link?
>
> On Sun, Mar 18, 2018 at 8:20 AM, Edward Haas <ehaas at redhat.com> wrote:
>
>> Good morning,
>>
>> We are running in the OST network suite a test module with Ansible and it
>> started failing during the weekend on "OSError: [Errno 28] No space left on
>> device" when attempting to take a lock in the mutiprocessing python module.
>>
>> It smells like a slave resource problem, could someone help investigate
>> this?
>>
>> Thanks,
>> Edy.
>>
>> =================================== FAILURES ===================================
>> ______________________ test_ovn_provider_create_scenario _______________________
>>
>> os_client_config = None
>>
>>     def test_ovn_provider_create_scenario(os_client_config):
>> >       _test_ovn_provider('create_scenario.yml')
>>
>> network-suite-master/tests/test_ovn_provider.py:68:
>> _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
>> network-suite-master/tests/test_ovn_provider.py:78: in _test_ovn_provider
>>     playbook.run()
>> network-suite-master/lib/ansiblelib.py:127: in run
>>     self._run_playbook_executor()
>> network-suite-master/lib/ansiblelib.py:138: in _run_playbook_executor
>>     pbex = PlaybookExecutor(**self._pbex_args)
>> /usr/lib/python2.7/site-packages/ansible/executor/playbook_executor.py:60: in __init__
>>     self._tqm = TaskQueueManager(inventory=inventory, variable_manager=variable_manager, loader=loader, options=options, passwords=self.passwords)
>> /usr/lib/python2.7/site-packages/ansible/executor/task_queue_manager.py:104: in __init__
>>     self._final_q = multiprocessing.Queue()
>> /usr/lib64/python2.7/multiprocessing/__init__.py:218: in Queue
>>     return Queue(maxsize)
>> /usr/lib64/python2.7/multiprocessing/queues.py:63: in __init__
>>     self._rlock = Lock()
>> /usr/lib64/python2.7/multiprocessing/synchronize.py:147: in __init__
>>     SemLock.__init__(self, SEMAPHORE, 1, 1)
>> _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
>>
>> self = <Lock(owner=unknown)>, kind = 1, value = 1, maxvalue = 1
>>
>>     def __init__(self, kind, value, maxvalue):
>> >       sl = self._semlock = _multiprocessing.SemLock(kind, value, maxvalue)
>> E       OSError: [Errno 28] No space left on device
>>
>> /usr/lib64/python2.7/multiprocessing/synchronize.py:75: OSError
>>
>>
>
>
> --
>
> DANIEL BELENKY
>
> RHV DEVOPS
>
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