celery_任务保存到数据库出错_django.db.utils.OperationalError: (2003, "Can't connect to MySQL server on 'localh

最新推荐文章于 2022-12-13 11:27:33 发布

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最新推荐文章于 2022-12-13 11:27:33 发布

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分类专栏： djando celery 错误整理

本文链接：https://blog.youkuaiyun.com/jss19940414/article/details/104780217

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问题描述：

安装django_celery_results后，将任务结果保存在数据库中，但是在成功运行完任务时将执行结果保存在数据库中时报错

django.db.utils.OperationalError: (2003, "Can't connect to MySQL server on 'localhost' ([Errno 11001] No address found)")

如下：

Traceback (most recent call last):
  File "f:\django_learn_project3\mysite\venv\lib\site-packages\celery\app\trace.py", line 449, in trace_task
    uuid, retval, task_request, publish_result,
  File "f:\django_learn_project3\mysite\venv\lib\site-packages\celery\backends\base.py", line 149, in mark_as_done
    self.store_result(task_id, result, state, request=request)
  File "f:\django_learn_project3\mysite\venv\lib\site-packages\celery\backends\base.py", line 407, in store_result
    request=request, **kwargs)
  File "f:\django_learn_project3\mysite\venv\lib\site-packages\django_celery_results\backends\database.py", line 35, in _store_result
    task_k