【发布时间】:2017-08-27 14:36:57
【问题描述】:
我正在努力为 django 运行 apache2 服务器。我想尝试 gunicorn,但我希望 apache 会更频繁地安装在工作场所,所以我会坚持下去。 目前问题在于(我认为)在 apache error.log 的摘录中可见的导入错误。我已经尝试了很多可能的配置,在它甚至没有导入 django 之前。我正在使用虚拟环境。来自 django 的开发者服务器对于应用程序和数据库都可以正常工作。
1 [Sun Apr 02 20:58:52.082706 2017] [wsgi:warn] [pid 13495] mod_wsgi: Compiled for Python/3.4.2rc1+.
2 [Sun Apr 02 20:58:52.082907 2017] [wsgi:warn] [pid 13495] mod_wsgi: Runtime using Python/3.4.2.
3 [Sun Apr 02 20:58:52.104626 2017] [mpm_prefork:notice] [pid 13495] AH00163: Apache/2.4.10 (Raspbian) mod_wsgi/4.3.0 Python/3.4.2 configu red -- resuming normal operations
4 [Sun Apr 02 20:58:52.104798 2017] [core:notice] [pid 13495] AH00094: Command line: '/usr/sbin/apache2'
5 [Sun Apr 02 21:00:18.727276 2017] [wsgi:error] [pid 13499] [remote 192.168.1.106:0] mod_wsgi (pid=13499): Target WSGI script '/home/pi/d jangoProjects/pidjay/pidjay/wsgi.py' cannot be loaded as Python module.
6 [Sun Apr 02 21:00:18.727660 2017] [wsgi:error] [pid 13499] [remote 192.168.1.106:0] mod_wsgi (pid=13499): Exception occurred processing WSGI script '/home/pi/djangoProjects/pidjay/pidjay/wsgi.py'.
7 [Sun Apr 02 21:00:18.727938 2017] [wsgi:error] [pid 13499] [remote 192.168.1.106:0] Traceback (most recent call last):
8 [Sun Apr 02 21:00:18.729807 2017] [wsgi:error] [pid 13499] [remote 192.168.1.106:0] File "/home/pi/djangoProjects/pidjay/venv/lib/pyth on3.5/site-packages/django/db/backends/mysql/base.py", line 25, in <module>
9 [Sun Apr 02 21:00:18.729866 2017] [wsgi:error] [pid 13499] [remote 192.168.1.106:0] import MySQLdb as Database
10 [Sun Apr 02 21:00:18.730794 2017] [wsgi:error] [pid 13499] [remote 192.168.1.106:0] File "/home/pi/djangoProjects/pidjay/venv/lib/pyth on3.5/site-packages/MySQLdb/__init__.py", line 19, in <module>
11 [Sun Apr 02 21:00:18.730848 2017] [wsgi:error] [pid 13499] [remote 192.168.1.106:0] import _mysql
12 [Sun Apr 02 21:00:18.731024 2017] [wsgi:error] [pid 13499] [remote 192.168.1.106:0] ImportError: No module named '_mysql'
现在来自站点可用文件夹的配置:
<Directory /home/pi/djangoProjects/pidjay/pidjay>
<Files wsgi.py>
Require all granted
</Files>
</Directory>
WSGIDaemonProcess pidjay python-path=/home/pi/djangoProjects/pidjay:/home/pi/djangoProjects/pidjay/venv/lib/python3.5/site-packages
WSGIProcessGroup pidjay
WSGIScriptAlias / /home/pi/djangoProjects/pidjay/pidjay/wsgi.py
如您所见,我用冒号指定了虚拟 env 文件夹,其他方式导致 django 无法导入。环境中的python是ver 3.5(检查了两次),安装了sqlclient和django。当我尝试在 venv(已激活)内的 python 解释器中导入“_mysql”时,它工作得很好。
这是来自项目 settings.py 的数据库设置:
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.mysql',
'NAME': "pidjay",
"USER": "user",
"PASSWORD": "password"
}}
正如我所说,它适用于开发服务器。请帮我解决这个问题,非常感谢您!我很乐意提供任何其他信息!
【问题讨论】:
-
您的 mod_wsgi 是为 Python 3.4 编译的。您的 Python 虚拟环境是 Python 3.5。你不能混合这样的版本。使用 Python 3.4 重新创建 Python 虚拟环境,或重新安装 mod_wsgi 以便为 Python 3.5 编译。
-
没错!非常感谢,在日志中没有发现!
标签: mysql django python-3.x virtualenv mod-wsgi