I am trying to run celery beat for my project, but it's giving me the following error. The celery worker is running fine. I am using Python 3.9 Using MongoDB: 6.0.11 raise ConnectionFailure(err_msg) mongoengine.connection.ConnectionFailure: A different connection with alias `default` was already registered. Use disconnect() first installed packages with its versions: Package Version --------------------------------- ------------ amqp 2.6.1 asgiref 3.7.2 async-timeout 4.0.3 billiard 3.6.4.0 boto3 1.28.65 botocore 1.31.65 Bottleneck 1.3.5 celery 4.4.7 celerybeat-mongo 0.2.0 certifi 2023.7.22 cffi 1.16.0 chardet 5.2.0 charset-normalizer 3.3.0 click 8.1.7 click-didyoumean 0.3.0 click-plugins 1.1.1 click-repl 0.3.0 cmdstanpy 1.2.0 colorama 0.4.6 convertdate 2.4.0 coreapi 2.3.3 coreschema 0.0.4 cryptography 41.0.4 cycler 0.12.1 Cython 3.0.4 Django 4.2.6 django-encrypted-model-fields 0.6.5 django-rest-framework-mongoengine 3.4.1 django-rest-swagger 2.2.0 djangorestframework 3.14.0 dnspython 2.4.2 docutils 0.20.1 ephem 4.1.2 fernet 1.0.1 gevent 23.9.1 greenlet 3.0.0 holidays 0.35 idna 3.4 imgkit 1.2.3 importlib-resources 6.1.0 itypes 1.2.0 Jinja2 3.1.2 jmespath 1.0.1 kiwisolver 1.4.4 kombu 4.6.11 LunarCalendar 0.0.9 MarkupSafe 2.1.3 matplotlib 3.4.3 mkl-service 2.4.0 mongoengine 0.20.0 numexpr 2.8.4 numpy 1.22.4 openapi-codec 1.3.2 packaging 23.2 pandas 1.5.3 Pillow 9.4.0 pip 23.3 plotly 5.17.0 prompt-toolkit 3.0.39 prophet 1.1.4 pyaes 1.6.1 pycparser 2.21 PyMeeus 0.5.12 pymongo 3.13.0 pyparsing 3.1.1 pystan 2.19.1.1 python-dateutil 2.8.2 pytz 2023.3.post1 redis 5.0.1 requests 2.31.0 s3transfer 0.7.0 scipy 1.11.3 setuptools 68.0.0 simplejson 3.19.2 six 1.16.0 sqlparse 0.4.4 stanio 0.3.0 tenacity 8.2.3 tornado 6.2 tqdm 4.66.1 typing_extensions 4.8.0 tzdata 2023.3 uritemplate 4.1.1 urllib3 2.0.7 vine 1.3.0 wcwidth 0.2.8 wheel 0.41.2 XlsxWriter 3.1.8 zipp 3.17.0 zope.event 5.0 zope.interface 6.1 Traceback (most recent call last): File "C:\anaconda\envs\condaenv_python3.10\lib\runpy.py", line 196, in _run_module_as_main return _run_code(code, main_globals, None, File "C:\anaconda\envs\condaenv_python3.10\lib\runpy.py", line 86, in _run_code exec(code, run_globals) File "C:\anaconda\envs\condaenv_python3.10\Scripts\celery.exe\__main__.py", line 7, in <module> File "C:\anaconda\envs\condaenv_python3.10\lib\site-packages\celery\__main__.py", line 16, in main _main() File "C:\anaconda\envs\condaenv_python3.10\lib\site-packages\celery\bin\celery.py", line 322, in main cmd.execute_from_commandline(argv) File "C:\anaconda\envs\condaenv_python3.10\lib\site-packages\celery\bin\celery.py", line 499, in execute_from_commandline super(CeleryCommand, self).execute_from_commandline(argv))) File "C:\anaconda\envs\condaenv_python3.10\lib\site-packages\celery\bin\base.py", line 305, in execute_from_commandline return self.handle_argv(self.prog_name, argv[1:]) File "C:\anaconda\envs\condaenv_python3.10\lib\site-packages\celery\bin\celery.py", line 491, in handle_argv return self.execute(command, argv) File "C:\anaconda\envs\condaenv_python3.10\lib\site-packages\celery\bin\celery.py", line 415, in execute return cls( File "C:\anaconda\envs\condaenv_python3.10\lib\site-packages\celery\bin\base.py", line 308, in run_from_argv return self.handle_argv(prog_name, File "C:\anaconda\envs\condaenv_python3.10\lib\site-packages\celery\bin\base.py", line 393, in handle_argv return self(*args, **options) File "C:\anaconda\envs\condaenv_python3.10\lib\site-packages\celery\bin\base.py", line 253, in __call__ ret = self.run(*args, **kwargs) File "C:\anaconda\envs\condaenv_python3.10\lib\site-packages\celery\bin\beat.py", line 109, in run return beat().run() File "C:\anaconda\envs\condaenv_python3.10\lib\site-packages\celery\apps\beat.py", line 81, in run self.start_scheduler() File "C:\anaconda\envs\condaenv_python3.10\lib\site-packages\celery\apps\beat.py", line 100, in start_scheduler print(self.banner(service)) File "C:\anaconda\envs\condaenv_python3.10\lib\site-packages\celery\apps\beat.py", line 122, in banner c.reset(self.startup_info(service))), File "C:\anaconda\envs\condaenv_python3.10\lib\site-packages\celery\apps\beat.py", line 132, in startup_info scheduler = service.get_scheduler(lazy=True) File "C:\anaconda\envs\condaenv_python3.10\lib\site-packages\celery\beat.py", line 657, in get_scheduler return symbol_by_name(self.scheduler_cls, aliases=aliases)( File "C:\anaconda\envs\condaenv_python3.10\lib\site-packages\celerybeatmongo\schedulers.py", line 127, in __init__ self._mongo = mongoengine.connect(db, host=host, alias=alias) File "C:\anaconda\envs\condaenv_python3.10\lib\site-packages\mongoengine\connection.py", line 401, in connect raise ConnectionFailure(err_msg) mongoengine.connection.ConnectionFailure: A different connection with alias `default` was already registered. Use disconnect() first I tried to add the following line in the code where I am connecting mongoengine disconnect() but it did not work. now I am expecting that celery beat should run. Continue reading...
