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

[Daniel Belenky]

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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