问题描述
使用django+celery时, 运行长时间的任务, 一开始操作一次数据库, 20个小时后再次操作数据库.
过了20多个小时, 再次操作数据库时报错.
raised unexpected: OperationalError(2006, 'MySQL server has gone away')
Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/django/db/models/manager.py", line 85, in manager_method
return getattr(self.get_queryset(), name)(*args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/django/db/models/query.py", line 374, in