2009-04-20 27 views
0

我在從頭開始設置的Ubuntu 8.10服務器上部署我的django站點。我完全不熟悉這個,所以可能會有很多我錯過的東西,但很高興已經找到了通往部署網站的道路。Django/mod_wsgi/postgresql_psycopg2:無法連接身份驗證失敗(但在django runserver或dbshel​​l下設置正常)

我的最後一關:

我得到驗證錯誤PostgreSQL的

[Sun Apr 19 18:44:05 2009] [error] [client 124.254.102.127] 
mod_wsgi (pid=30304): Exception occurred processing WSGI script '/home/acacian/webapps/acacian/deploy/acacian.wsgi'. 
Traceback (most recent call last): 
    File "/usr/lib/python2.5/site-packages/Django-1.0.2_final-py2.5.egg/django/core/handlers/wsgi.py", line 241, in __call__ 
    response = self.get_response(request) 
    File "/usr/lib/python2.5/site-packages/Django-1.0.2_final-py2.5.egg/django/core/handlers/base.py", line 73, in get_response 
    response = middleware_method(request) 
    File "/home/acacian/webapps/pinax-env/src/django-openid/django_openid/consumer.py", line 383, in process_request 
    if self.session_key in request.session: 
    File "/usr/lib/python2.5/site-packages/Django-1.0.2_final-py2.5.egg/django/contrib/sessions/backends/base.py", line 43, in __contains__ 
    return key in self._session 
    File "/usr/lib/python2.5/site-packages/Django-1.0.2_final-py2.5.egg/django/contrib/sessions/backends/base.py", line 172, in _get_session 
    self._session_cache = self.load() 
    File "/usr/lib/python2.5/site-packages/Django-1.0.2_final-py2.5.egg/django/contrib/sessions/backends/db.py", line 16, in load 
    expire_date__gt=datetime.datetime.now() 
    File "/usr/lib/python2.5/site-packages/Django-1.0.2_final-py2.5.egg/django/db/models/manager.py", line 120, in get 
    return self.get_query_set().get(*args, **kwargs) 
    File "/usr/lib/python2.5/site-packages/Django-1.0.2_final-py2.5.egg/django/db/models/query.py", line 269, in get 
    num = len(clone) 
    File "/usr/lib/python2.5/site-packages/Django-1.0.2_final-py2.5.egg/django/db/models/query.py", line 68, in __len__ 
    self._result_cache = list(self.iterator()) 
    File "/usr/lib/python2.5/site-packages/Django-1.0.2_final-py2.5.egg/django/db/models/query.py", line 207, in iterator 
    for row in self.query.results_iter(): 
    File "/usr/lib/python2.5/site-packages/Django-1.0.2_final-py2.5.egg/django/db/models/sql/query.py", line 262, in results_iter 
    for rows in self.execute_sql(MULTI): 
    File "/usr/lib/python2.5/site-packages/Django-1.0.2_final-py2.5.egg/django/db/models/sql/query.py", line 2288, in execute_sql 
    cursor = self.connection.cursor() 
    File "/usr/lib/python2.5/site-packages/Django-1.0.2_final-py2.5.egg/django/db/backends/__init__.py", line 81, in cursor 
    cursor = self._cursor() 
    File "/usr/lib/python2.5/site-packages/Django-1.0.2_final-py2.5.egg/django/db/backends/postgresql_psycopg2/base.py", line 98, in _cursor 
    self.connection = Database.connect(**conn_params) 
OperationalError: FATAL: Ident authentication failed for user "acacian" 

注:

  • 相同的設置工作下的runserver罰款和dbshel​​l
  • mod_wsgi的有一直在與sqlite3(我在切換點)

acacian.wsgi(有點混亂)

# basic_project.wsgi is configured to live in projects/basic_project/deploy. 

import os 
import sys 
import site 

sys.stdout = sys.stderr 

from os.path import abspath, dirname, join 
from site import addsitedir 

# the project path & pinax src paths 
sys.path.insert(0, abspath(join(dirname(__file__), "../../"))) 
sys.path.insert(0, abspath(join(dirname(__file__), "../../pinax-env/src/pinax"))) 
sys.path.insert(0, abspath(join(dirname(__file__), "../../pinax-env/src"))) 


sys.path = ['/home/acacian/webapps/acacian/apps', '/home/acacian/webapps/pinax-env/src/pinax/pinax/apps', '/home/acacian/webapps/acacian', '/home/acacian/webapps/pinax-env/lib/python2.5/site-packages/setuptools-0.6c9-py2.5.egg', '/home/acacian/webapps/pinax-env/lib/python2.5/site-packages/pip-0.3.1-py2.5.egg', '/home/acacian/webapps/pinax-env/src/pinax', '/home/acacian/webapps/pinax-env/src/django-openid', '/home/acacian/webapps/pinax-env/src/atom-format', '/home/acacian/webapps/pinax-env/src/django-app-plugins', '/home/acacian/webapps/pinax-env/src/diff-match-patch', '/usr/lib/python2.5/site-packages/Django-1.0.2_final-py2.5.egg', '/usr/lib/python2.5/site-packages/pip-0.3.1-py2.5.egg', '/home/acacian/webapps/pinax-env/lib/python2.5', '/home/acacian/webapps/pinax-env/lib/python2.5/plat-linux2', '/home/acacian/webapps/pinax-env/lib/python2.5/lib-tk', '/home/acacian/webapps/pinax-env/lib/python2.5/lib-dynload', '/usr/lib/python2.5', '/usr/lib/python2.5/plat-linux2', '/usr/lib/python2.5/lib-tk', '/home/acacian/webapps/pinax-env/lib/python2.5/site-packages', '/usr/local/lib/python2.5/site-packages', '/usr/lib/python2.5/site-packages', '/usr/lib/python2.5/site-packages/PIL', '/var/lib/python-support/python2.5'] + sys.path 


# A version of activate_this from the mod_wsgi documentation site. 
ALLDIRS = ['/home/acacian/webapps/acacian/pinax-env/lib/python2.5/site-packages'] 

# Remember original sys.path. 
prev_sys_path = list(sys.path) 

# Add each new site-packages directory. 
for directory in ALLDIRS: 
    site.addsitedir(directory) 

# Reorder sys.path so new directories at the front. 
new_sys_path = [] 
for item in list(sys.path): 
    if item not in prev_sys_path: 
     new_sys_path.append(item) 
     sys.path.remove(item) 
sys.path[:0] = new_sys_path 

#print sys.path 

from django.conf import settings 
os.environ["DJANGO_SETTINGS_MODULE"] = "acacian.settings" 

sys.path.insert(0, join(settings.PINAX_ROOT, "apps")) 
sys.path.insert(0, join(settings.PROJECT_ROOT, "apps")) 

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

謝謝!

回答

7

錯誤:

Ident authentication failed for user "acacian" 

就是這個意思。

當您使用runserver或dbshel​​l時,Django進程將與您的用戶標識一起作爲進程所有者運行。

當您在mod_wsgi下以守護進程模式運行Django時,它將以WSGIDaemonProcess指令中指定的用戶身份運行。如果您在嵌入式(非守護程序)模式下運行mod_wsgi,則用戶標識符將與Apache進程User指令相匹配。

因此,您需要做的是使用createuser將用戶acacian作爲用戶添加到postgresql,就像您使用自己的用戶名一樣。

3

它可能是您的postgres連接設置。我認爲默認情況下,postgres使用unix用戶標識進行身份驗證,但在這種情況下,您可能需要使用標準的用戶名/密碼身份驗證(因爲這是您硬編碼到django設置中的內容)。所以你可以嘗試:

sudo vi /etc/postgresql/8.4/main/pg_hba.conf 

(或emacs或nano等)。然後更改以下行:

local all   all        ident 

到:

local all   all        password