当在Apache服务器的错误日志中看到类似以下形式的错误消息时:
[Mon Jan 01 00:00:00 2022] [error] [pid 1234] [client 127.0.0.1:12345] mod_wsgi (pid=1234): Target WSGI script '/path/to/wsgi.py' cannot be loaded as Python module.
[Mon Jan 01 00:00:00 2022] [error] [pid 1234] [client 127.0.0.1:12345] mod_wsgi (pid=1234): Exception occurred processing WSGI script '/path/to/wsgi.py'.
[Mon Jan 01 00:00:00 2022] [error] [pid 1234] [client 127.0.0.1:12345] Traceback (most recent call last):
[Mon Jan 01 00:00:00 2022] [error] [pid 1234] [client 127.0.0.1:12345] File "/path/to/wsgi.py", line 10, in
[Mon Jan 01 00:00:00 2022] [error] [pid 1234] [client 127.0.0.1:12345] application = get_wsgi_application()
[Mon Jan 01 00:00:00 2022] [error] [pid 1234] [client 127.0.0.1:12345] File "/path/to/venv/lib/python3.9/site-packages/django/core/wsgi.py", line 12, in get_wsgi_application
[Mon Jan 01 00:00:00 2022] [error] [pid 1234] [client 127.0.0.1:12345] django.setup(set_prefix=False)
[Mon Jan 01 00:00:00 2022] [error] [pid 1234] [client 127.0.0.1:12345] File "/path/to/venv/lib/python3.9/site-packages/django/__init__.py", line 24, in setup
[Mon Jan 01 00:00:00 2022] [error] [pid 1234] [client 127.0.0.1:12345] apps.populate(settings.INSTALLED_APPS)
[Mon Jan 01 00:00:00 2022] [error] [pid 1234] [client 127.0.0.1:12345] File "/path/to/venv/lib/python3.9/site-packages/django/apps/registry.py", line 91, in populate
[Mon Jan 01 00:00:00 2022] [error] [pid 1234] [client 127.0.0.1:12345] app_config = AppConfig.create(entry)
[Mon Jan 01 00:00:00 2022] [error] [pid 1234] [client 127.0.0.1:12345] File "/path/to/venv/lib/python3.9/site-packages/django/apps/config.py", line 116, in create
[Mon Jan 01 00:00:00 2022] [error] [pid 1234] [client 127.0.0.1:12345] mod = import_module(mod_path)
[Mon Jan 01 00:00:00 2022] [error] [pid 1234] [client 127.0.0.1:12345] File "/usr/lib64/python3.9/importlib/__init__.py", line 127, in import_module
[Mon Jan 01 00:00:00 2022] [error] [pid 1234] [client 127.0.0.1:12345] return _bootstrap._gcd_import(name[level:], package, level)
[Mon Jan 01 00:00:00 2022] [error] [pid 1234] [client 127.0.0.1:12345] ModuleNotFoundError: No module named 'static'
这种情况下,错误消息是指在使用WSGI(Web Server Gateway Interface)的过程中,Apache服务器无法加载Python模块,导致WSGI应用程序无法正常运行。
这个错误通常是由于在WSGI应用程序的代码中引用了不存在的模块或包导致的。在