芹菜死于dbpagenotfoundererror

Question

我有3台机器与芹菜工人和rabbitmq作为代理，一个工人运行与节拍标志，所有这些都是由主管管理，有时芹菜死于这样的错误。此错误只出现在工作线程上，但当它出现时，所有机器上的工作线程都将死亡。(芹菜= = 3.1.12海带= = 3.0.20)

[2014-07-05 08:37:04,297: INFO/MainProcess] Connected to amqp://user:**@192.168.15.106:5672//
[2014-07-05 08:37:04,311: ERROR/Beat] Process Beat
Traceback (most recent call last):
File "/var/projects/env/local/lib/python2.7/site-packages/billiard/process.py", line 292, in _bootstrap
self.run()
File "/var/projects/env/local/lib/python2.7/site-packages/celery/beat.py", line 527, in run
self.service.start(embedded_process=True)
File "/var/projects/env/local/lib/python2.7/site-packages/celery/beat.py", line 453, in start
humanize_seconds(self.scheduler.max_interval))
File "/var/projects/env/local/lib/python2.7/site-packages/kombu/utils/__init__.py", line 322, in __get__
value = obj.__dict__[self.__name__] = self.__get(obj)
File "/var/projects/env/local/lib/python2.7/site-packages/celery/beat.py", line 491, in scheduler
return self.get_scheduler()
File "/var/projects/env/local/lib/python2.7/site-packages/celery/beat.py", line 486, in get_scheduler
lazy=lazy)
File "/var/projects/env/local/lib/python2.7/site-packages/celery/utils/imports.py", line 53, in instantiate
return symbol_by_name(name)(*args, **kwargs)
File "/var/projects/env/local/lib/python2.7/site-packages/celery/beat.py", line 357, in __init__
Scheduler.__init__(self, *args, **kwargs)
File "/var/projects/env/local/lib/python2.7/site-packages/celery/beat.py", line 184, in __init__
self.setup_schedule()
File "/var/projects/env/local/lib/python2.7/site-packages/celery/beat.py", line 376, in setup_schedule
self._store['entries']
File "/usr/lib/python2.7/shelve.py", line 121, in __getitem__
f = StringIO(self.dict[key])
File "/usr/lib/python2.7/bsddb/__init__.py", line 270, in __getitem__
return _DeadlockWrap(lambda: self.db[key])  # self.db[key]
File "/usr/lib/python2.7/bsddb/dbutils.py", line 68, in DeadlockWrap
return function(*_args, **_kwargs)
File "/usr/lib/python2.7/bsddb/__init__.py", line 270, in <lambda>
return _DeadlockWrap(lambda: self.db[key])  # self.db[key]
DBPageNotFoundError: (-30985, 'DB_PAGE_NOTFOUND: Requested page not found')

Answer 1

我遇到了这个问题，原因是一个损坏的db文件(通常命名为"celerybeat-schedule")。解决方案是删除现有的db文件并重新启动进程。

脸部:

bsddb.db.DBPageNotFoundErrorhttps://mail.python.org/pipermail/python-list/2009-October/554552.html

Answer 2

我必须删除/tmp目录中的一些临时文件。一个命名为celeryd-<NAME_OF_WORKER>-state，一个命名为celeryd-<NAME_OF_WORKER>-state-renamed。删除这些后，我就可以重新启动受影响的worker了。