Celery beat
Такая вот странная штука после обновления пакетов и при запуске celery beat:
[2017-04-10 21:02:39,757: WARNING/MainProcess] Exception ignored in: [2017-04-10 21:02:39,757: WARNING/MainProcess] > [2017-04-10 21:02:39,757: WARNING/MainProcess] Traceback (most recent call last): [2017-04-10 21:02:39,758: WARNING/MainProcess] File "/usr/lib/python3.5/shelve.py", line 162, in __del__ [2017-04-10 21:02:39,758: WARNING/MainProcess] self.close() [2017-04-10 21:02:39,758: WARNING/MainProcess] File "/usr/lib/python3.5/shelve.py", line 144, in close [2017-04-10 21:02:39,759: WARNING/MainProcess] self.sync() [2017-04-10 21:02:39,759: WARNING/MainProcess] File "/usr/lib/python3.5/shelve.py", line 168, in sync [2017-04-10 21:02:39,760: WARNING/MainProcess] self[key] = entry [2017-04-10 21:02:39,760: WARNING/MainProcess] File "/usr/lib/python3.5/shelve.py", line 125, in __setitem__ [2017-04-10 21:02:39,761: WARNING/MainProcess] self.dict[key.encode(self.keyencoding)] = f.getvalue() [2017-04-10 21:02:39,761: WARNING/MainProcess] _dbm [2017-04-10 21:02:39,761: WARNING/MainProcess] . [2017-04-10 21:02:39,761: WARNING/MainProcess] error [2017-04-10 21:02:39,761: WARNING/MainProcess] : [2017-04-10 21:02:39,762: WARNING/MainProcess] cannot add item to database
Лечится просто удалением celerybeat-schedule.db из корня проекта.