Python 如何解决在manage.py上运行sudo导致无法连接到PSQL的问题?
因此,我在这个stackoverflow线程中通过Python 如何解决在manage.py上运行sudo导致无法连接到PSQL的问题?,python,django,python-3.x,psycopg2,Python,Django,Python 3.x,Psycopg2,因此,我在这个stackoverflow线程中通过Burhan Khalid遵循解决方案:并在我的command.py import os from django.core.management.base import BaseCommand, CommandError from chat.models import Account, Client, Trader class Command(BaseCommand): help = 'Does some magical work
Burhan Khalid
遵循解决方案:并在我的command.py
import os
from django.core.management.base import BaseCommand, CommandError
from chat.models import Account, Client, Trader
class Command(BaseCommand):
help = 'Does some magical work'
def __str__(self):
return "Your driver!"
def handle(self, *args, **options):
print(Client.objects.all())
当我运行命令py manage.py命令时,它可以完美地运行
然而,我正试图把它连接到一个扭曲的反应堆上,因此需要我和sudo一起运行这个项目。现在,当我运行sudo py manage.py命令时,它会在我身上严重失败,这是错误的最后一部分:
File "/Library/Frameworks/Python.framework/Versions/3.4/lib/python3.4/site-packages/psycopg2/__init__.py", line 164, in connect
conn = _connect(dsn, connection_factory=connection_factory, async=async)
django.db.utils.OperationalError: FATAL: role "root" does not exist
所以我假设运行sudo
会弄糟psycopg2/psql
?这有什么办法吗
这是我的settings.py
文件:
>INSTALLED_APPS = (
> 'django.contrib.admin',
> 'django.contrib.auth',
> 'django.contrib.contenttypes',
> 'django.contrib.sessions',
> 'django.contrib.messages',
> 'django.contrib.staticfiles',
>
> 'chat',
>)
>
>MIDDLEWARE_CLASSES = (
> 'django.contrib.sessions.middleware.SessionMiddleware',
> 'django.middleware.common.CommonMiddleware',
> 'django.middleware.csrf.CsrfViewMiddleware',
> 'django.contrib.auth.middleware.AuthenticationMiddleware',
> 'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
> 'django.contrib.messages.middleware.MessageMiddleware',
> 'django.middleware.clickjacking.XFrameOptionsMiddleware',
> 'django.middleware.security.SecurityMiddleware',
>)
>ROOT_URLCONF = 'esdctest.urls'
>TEMPLATES = [
> {
> 'BACKEND': 'django.template.backends.django.DjangoTemplates',
> 'DIRS': [],
> 'APP_DIRS': True,
> 'OPTIONS': {
> 'context_processors': [
> 'django.template.context_processors.debug',
> 'django.template.context_processors.request',
> 'django.contrib.auth.context_processors.auth',
> 'django.contrib.messages.context_processors.messages',
> ],
> },
> },
>
>WSGI_APPLICATION = 'esdctest.wsgi.application'
>DATABASES = {
> 'default': {
> 'ENGINE': 'django.db.backends.postgresql_psycopg2',
> 'NAME': 'db',
> 'USER': '',
> 'PASSWORD': '',
> 'HOST': '127.0.0.1',
> 'PORT': '5432',
> }
>}
>LANGUAGE_CODE = 'en-us'
>TIME_ZONE = 'UTC'
>USE_I18N = True
>USE_L10N = True
>USE_TZ = True
>STATIC_URL = '/static/'
谢谢您应该在数据库中填写用户
字段。如下所示:
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.postgresql_psycopg2',
'NAME': 'db',
'USER': 'django',
'PASSWORD': '',
'HOST': '127.0.0.1',
'PORT': '5432',
}
}
否则将使用当前用户的名称(例如root
)。与我们共享您的设置.py刚刚添加的my settings.py:)很抱歉反应太晚了!成功了,谢谢!我很感激:)