2011-03-02 94 views
4

我们使用Apache + mod_wsgi来承载我们的Django应用程序。偶尔500错误

阿帕奇:

WSGIScriptAlias//home/rls/django_wsgi.py

django_wsgi.py:

import os, sys 
sys.path.append('data/misc/django') 
os.environ['DJANGO_SETTINGS_MODULE'] = 'rls.settings' 

import django.core.handlers.wsgi 

application = django.core.handlers.wsgi.WSGIHandler() 

一切工作正常,但有时我们得到500内部服务器错误与此日志中:

mod_wsgi (pid=4825): Exception occurred processing WSGI script '/home/rls/django_wsgi.py'. 
Traceback (most recent call last): 
File "/usr/lib/python2.5/site-packages/django/core/handlers/wsgi.py", line 230, in __call__ 
self.load_middleware() 
File "/usr/lib/python2.5/site-packages/django/core/handlers/base.py", line 33, in load_middleware 
for middleware_path in settings.MIDDLEWARE_CLASSES: 
File "/usr/lib/python2.5/site-packages/django/utils/functional.py", line 276, in __getattr__ 
self._setup() 
File "/usr/lib/python2.5/site-packages/django/conf/__init__.py", line 40, in _setup 
self._wrapped = Settings(settings_module) 
File "/usr/lib/python2.5/site-packages/django/conf/__init__.py", line 75, in __init__ 
raise ImportError("Could not import settings '%s' (Is it on sys.path? Does it have syntax errors?): %s" % (self.SETTINGS_MODULE, e)) 
ImportError: Could not import settings 'rls.settings' (Is it on sys.path? Does it have syntax errors?): No module named rls.settings 

当然在settings.py中没有语法错误因为它每隔一段时间都会加载。我错过了什么?非常感谢您的帮助。

+0

通常情况下,除非您自从上次更改为在Python代码中进行配置后才重新启动Apache或mod_wsgi守护进程,否则通常不应该随机看到此内容。将Apache配置文件的相关部分用于设置mod_wsgi,包括如何使用VirtualHosts ,表明您是否有多个VirtualHost定义。 – 2011-03-02 22:08:38

回答

2

尝试设置包含文件settings.py的目录的绝对路径。 你的情况应该是这样的:

sys.path.append('/%s/data/misc/django'%ROOT_2_DATA) 

您还必须检查Apache组有权读/写文件夹。

+0

是的,我注意到/发布这个问题后几乎马上就失踪了,它确实解决了这个问题。尽管如此,我不知道它为什么会起作用,因为路径错了。感谢您的回答。 – 2011-03-16 21:12:34