gunicorn HaltServer: 「HaltServer ‘Worker failed to boot.‘ 3」问题解决

最新推荐文章于 2021-10-22 16:28:41 发布

Cheng_Nuo

最新推荐文章于 2021-10-22 16:28:41 发布

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文章标签： python

本文链接：https://blog.youkuaiyun.com/Cheng_Nuo/article/details/107224977

本文详细解析了在使用Gunicorn启动应用时遇到的错误原因，包括Worker失败启动的问题，并提供了具体的错误代码位置和可能的解决方案。

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gunicorn启动报错

Traceback (most recent call last):
  File "src/gevent/greenlet.py", line 854, in gevent._greenlet.Greenlet.run
  File "/home/user_00/quchengcheng/env/env/lib/python2.7/site-packages/gunicorn/arbiter.py", line 245, in handle_chld
    self.reap_workers()
  File "/home/user_00/quchengcheng/env/env/lib/python2.7/site-packages/gunicorn/arbiter.py", line 528, in reap_workers
    raise HaltServer(reason, self.WORKER_BOOT_ERROR)
HaltServer: <HaltServer 'Worker failed to boot.' 3>
2020-07-09T03:32:49Z <Greenlet at 0x7fdf67b4b998: <bound method Arbiter.handle_chld of <gunicorn.arbiter.Arbiter object at 0x7fdf695a91d0>>(17, None)> failed with HaltServer

解决方式

gunicorn -c gunicorn.py manage:app --preload

可以查到代码具体错误

File "/home/user_00/quchengcheng/env/env/lib/python2.7/site-packages/gunicorn/app/wsgiapp.py", line 41, in load_wsgiapp
    return util.import_app(self.app_uri)
  File "/home/user_00/quchengcheng/env/env/lib/python2.7/site-packages/gunicorn/util.py", line 350, in import_app
    __import__(module)
  File "/home/user_00/quchengcheng/env/env/lib/python2.7/site-packages/gevent/builtins.py", line 96, in __import__
    result = _import(*args, **kwargs)
  File "/home/user_00/quchengcheng/env/xrule_mgr/manage.py", line 5, in <module>
    app = create_app("develop")
  File "/home/user_00/quchengcheng/env/xrule_mgr/xrule/__init__.py", line 36, in create_app
    db=config_class.DB_XRULE_db)
AttributeError: type object 'DevelopmentConfig' has no attribute 'DB_XRULE_db'