:ERROR! Unexpected Exception, this is probably a bug: [Errno 2] No such file or directory

[sai.upe...@gmail.com]

Hi Team ,

i am facing below issue :ERROR! Unexpected Exception, this is probably a bug: [Errno 2] No such file or directory

using ansible 2.4.2.0  version . Can some please help me what was the issue .

[suupacha@smolabvlnx20 ansible]$ ansible --version

ansible 2.4.2.0

  config file = /etc/ansible/ansible.cfg

  configured module search path = [u'/home/suupacha/.ansible/plugins/modules', u'/usr/share/ansible/plugins/modules']

  ansible python module location = /usr/lib/python2.7/site-packages/ansible

  executable location = /usr/bin/ansible

  python version = 2.7.5 (default, May  3 2017, 07:55:04) [GCC 4.8.5 20150623 (Red Hat 4.8.5-14)]

[mwciuser@smolabvlnx20 etc]$ ansible localhost -m command -a "pwd" -vvvv

ansible 2.4.2.0

  config file = /etc/ansible/ansible.cfg

  configured module search path = [u'/home/mwciuser/.ansible/plugins/modules', u'/usr/share/ansible/plugins/modules']

  ansible python module location = /usr/lib/python2.7/site-packages/ansible

  executable location = /usr/bin/ansible

  python version = 2.7.5 (default, May  3 2017, 07:55:04) [GCC 4.8.5 20150623 (Red Hat 4.8.5-14)]

Using /etc/ansible/ansible.cfg as config file

setting up inventory plugins

Parsed /etc/ansible/hosts inventory source with ini plugin

ERROR! Unexpected Exception, this is probably a bug: [Errno 2] No such file or directory

the full traceback was:

Traceback (most recent call last):

  File "/usr/bin/ansible", line 106, in <module>

    exit_code = cli.run()

  File "/usr/lib/python2.7/site-packages/ansible/cli/adhoc.py", line 145, in run

    play = Play().load(play_ds, variable_manager=variable_manager, loader=loader)

  File "/usr/lib/python2.7/site-packages/ansible/playbook/play.py", line 117, in load

    return p.load_data(data, variable_manager=variable_manager, loader=loader)

  File "/usr/lib/python2.7/site-packages/ansible/playbook/base.py", line 254, in load_data

    self._attributes[name] = method(name, ds[name])

  File "/usr/lib/python2.7/site-packages/ansible/playbook/play.py", line 147, in _load_tasks

    return load_list_of_blocks(ds=ds, play=self, variable_manager=self._variable_manager, loader=self._loader)

  File "/usr/lib/python2.7/site-packages/ansible/playbook/helpers.py", line 59, in load_list_of_blocks

    loader=loader,

  File "/usr/lib/python2.7/site-packages/ansible/playbook/block.py", line 86, in load

    return b.load_data(data, variable_manager=variable_manager, loader=loader)

  File "/usr/lib/python2.7/site-packages/ansible/playbook/base.py", line 254, in load_data

    self._attributes[name] = method(name, ds[name])

  File "/usr/lib/python2.7/site-packages/ansible/playbook/block.py", line 122, in _load_block

    use_handlers=self._use_handlers,

  File "/usr/lib/python2.7/site-packages/ansible/playbook/helpers.py", line 332, in load_list_of_tasks

    t = Task.load(task_ds, block=block, role=role, task_include=task_include, variable_manager=variable_manager, loader=loader)

  File "/usr/lib/python2.7/site-packages/ansible/playbook/task.py", line 139, in load

    return t.load_data(data, variable_manager=variable_manager, loader=loader)

  File "/usr/lib/python2.7/site-packages/ansible/playbook/base.py", line 244, in load_data

    ds = self.preprocess_data(ds)

  File "/usr/lib/python2.7/site-packages/ansible/playbook/task.py", line 179, in preprocess_data

    (action, args, delegate_to) = args_parser.parse()

  File "/usr/lib/python2.7/site-packages/ansible/parsing/mod_args.py", line 289, in parse

    if item in module_loader or item in action_loader or item in ['meta', 'include', 'include_tasks', 'include_role', 'import_tasks', 'import_role']:

  File "/usr/lib/python2.7/site-packages/ansible/plugins/loader.py", line 323, in has_plugin

    return self.find_plugin(name) is not None

  File "/usr/lib/python2.7/site-packages/ansible/plugins/loader.py", line 265, in find_plugin

    for path in (p for p in self._get_paths() if p not in self._searched_paths and os.path.isdir(p)):

  File "/usr/lib/python2.7/site-packages/ansible/plugins/loader.py", line 176, in _get_paths

    ret.extend(self._get_package_paths(subdirs=subdirs))

  File "/usr/lib/python2.7/site-packages/ansible/plugins/loader.py", line 141, in _get_package_paths

    m = __import__(self.package)

  File "/usr/lib/python2.7/site-packages/ansible/plugins/action/__init__.py", line 34, in <module>

    from ansible.executor.module_common import modify_module

  File "/usr/lib/python2.7/site-packages/ansible/executor/module_common.py", line 44, in <module>

    from ansible.executor import action_write_locks

  File "/usr/lib/python2.7/site-packages/ansible/executor/action_write_locks.py", line 36, in <module>

    action_write_locks[None] = Lock()

  File "/usr/lib64/python2.7/multiprocessing/__init__.py", line 176, in Lock

    return Lock()

  File "/usr/lib64/python2.7/multiprocessing/synchronize.py", line 147, in __init__

    SemLock.__init__(self, SEMAPHORE, 1, 1)

  File "/usr/lib64/python2.7/multiprocessing/synchronize.py", line 75, in __init__

    sl = self._semlock = _multiprocessing.SemLock(kind, value, maxvalue)

OSError: [Errno 2] No such file or directory

Thanks 

Upender

[Matt Martz]

This is a result of the system where you are running ansible not having access to /dev/shm which is a requirement for multiprocessing semaphores on your platform.

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Matt Martz
@sivel
sivel.net