在第一个:对于这个重复抱歉,但其他类似的问题相关的这个问题总是告诉同样的方法来解决这个问题,但没有适用于我。我试图从sqlite的迁移数据库向PostgreSQL ...所以我键入:postgresql:FATAL:密码验证失败,用户“道格拉斯”
sudo -u postgres psql
postgres=# ALTER USER postgres WITH PASSWORD 'newpassword';
和输出回: “ALTER ROLE”
但是当我键入“蟒蛇manage.py迁移“我总是收到相同的错误:
django.db.utils.OperationalError: FATAL: password authentication failed for user "douglas"
settings.py:
# Application definition
INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'app',
]
MIDDLEWARE = [
'django.middleware.security.SecurityMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
]
ROOT_URLCONF = 'site_.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 = 'site_.wsgi.application'
# Database
# https://docs.djangoproject.com/en/1.10/ref/settings/#databases
"""
DATABASES = {
#'default': {
# 'ENGINE': 'django.db.backends.sqlite3',
# 'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
#}
'default': dj_database_url.config(default='postgres://localhost:5432/postgres_db_name'),
}
"""
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.postgresql',
'NAME': 'douglas_db',
'USER': 'douglas',
'PASSWORD': 'vamointer',
'HOST': '127.0.0.1',
'PORT': '5432',
}
}
# Password validation
# https://docs.djangoproject.com/en/1.10/ref/settings/#auth-password-validators
#DATABASES = {'default': dj_database_url.config(default='postgres://127.0.0.1:5432/postgres_db_name')}
AUTH_PASSWORD_VALIDATORS = [
{
'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
},
]
# Internationalization
# https://docs.djangoproject.com/en/1.10/topics/i18n/
LANGUAGE_CODE = 'pt-br'
TIME_ZONE = 'America/Sao_Paulo'
USE_I18N = True
USE_L10N = True
USE_TZ = True
# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/1.10/howto/static-files/
STATIC_URL = '/static/'
STATIC_ROOT = os.path.join(BASE_DIR, 'static')
PS:当我运行 'ALTER USER的Postgres WITH PASSWORD' 我把在settings.py定义相同的密码。
谢谢!
错误提到了用户帐户user,但你的alter语句正在改变用户postgres的密码。最后,你的settings.py引用另一个用户; 'douglas'。你真的想使用哪一个用户,并且你是否正在运行引用这个用户的命令? – Shadow
够公平的。那么SQL查询呢?你应该运行'ALTER USER douglas WITH PASSWORD'vamointer';' – Shadow
对不起,我不明白你的意思。在尝试运行迁移之前,您是否运行了我在postgres数据库上编写的查询? – Shadow