我使用elasticsearch数据库为我的Django应用程序(Elasticsearch)。但每当我运行python manage.py rebuild_index
我想出了以下错误:settings.DATABASES配置不当
Traceback (most recent call last):
File "manage.py", line 22, in <module>
execute_from_command_line(sys.argv)
File "/Manish/Projects/Spark/ad-tracking-django-env/lib/python2.7/site-packages/django/core/management/__init__.py", line 367, in execute_from_command_line
utility.execute()
File "/Manish/Projects/Spark/ad-tracking-django-env/lib/python2.7/site-packages/django/core/management/__init__.py", line 359, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/Manish/Projects/Spark/ad-tracking-django-env/lib/python2.7/site-packages/django/core/management/base.py", line 305, in run_from_argv
self.execute(*args, **cmd_options)
File "/Manish/Projects/Spark/ad-tracking-django-env/lib/python2.7/site-packages/django/core/management/base.py", line 356, in execute
output = self.handle(*args, **options)
File "/Manish/Projects/Spark/ad-tracking-django-env/lib/python2.7/site-packages/haystack/management/commands/rebuild_index.py", line 37, in handle
call_command('update_index', **options)
File "/Manish/Projects/Spark/ad-tracking-django-env/lib/python2.7/site-packages/django/core/management/__init__.py", line 130, in call_command
return command.execute(*args, **defaults)
File "/Manish/Projects/Spark/ad-tracking-django-env/lib/python2.7/site-packages/django/core/management/base.py", line 356, in execute
output = self.handle(*args, **options)
File "/Manish/Projects/Spark/ad-tracking-django-env/lib/python2.7/site-packages/haystack/management/commands/update_index.py", line 214, in handle
self.update_backend(label, using)
File "/Manish/Projects/Spark/ad-tracking-django-env/lib/python2.7/site-packages/haystack/management/commands/update_index.py", line 240, in update_backend
total = qs.count()
File "/Manish/Projects/Spark/ad-tracking-django-env/lib/python2.7/site-packages/django/db/models/query.py", line 369, in count
return self.query.get_count(using=self.db)
File "/Manish/Projects/Spark/ad-tracking-django-env/lib/python2.7/site-packages/django/db/models/sql/query.py", line 476, in get_count
number = obj.get_aggregation(using, ['__count'])['__count']
File "/Manish/Projects/Spark/ad-tracking-django-env/lib/python2.7/site-packages/django/db/models/sql/query.py", line 457, in get_aggregation
result = compiler.execute_sql(SINGLE)
File "/Manish/Projects/Spark/ad-tracking-django-env/lib/python2.7/site-packages/django/db/models/sql/compiler.py", line 824, in execute_sql
sql, params = self.as_sql()
File "/Manish/Projects/Spark/ad-tracking-django-env/lib/python2.7/site-packages/django/db/models/sql/compiler.py", line 374, in as_sql
from_, f_params = self.get_from_clause()
File "/Manish/Projects/Spark/ad-tracking-django-env/lib/python2.7/site-packages/django/db/models/sql/compiler.py", line 612, in get_from_clause
clause_sql, clause_params = self.compile(from_clause)
File "/Manish/Projects/Spark/ad-tracking-django-env/lib/python2.7/site-packages/django/db/models/sql/compiler.py", line 353, in compile
sql, params = node.as_sql(self, self.connection)
File "/Manish/Projects/Spark/ad-tracking-django-env/lib/python2.7/site-packages/django/db/models/sql/datastructures.py", line 146, in as_sql
base_sql = compiler.quote_name_unless_alias(self.table_name)
File "/Manish/Projects/Spark/ad-tracking-django-env/lib/python2.7/site-packages/django/db/models/sql/compiler.py", line 344, in quote_name_unless_alias
r = self.connection.ops.quote_name(name)
File "/Manish/Projects/Spark/ad-tracking-django-env/lib/python2.7/site-packages/django/db/backends/dummy/base.py", line 21, in complain
raise ImproperlyConfigured("settings.DATABASES is improperly configured. "
django.core.exceptions.ImproperlyConfigured: settings.DATABASES is improperly configured. Please supply the ENGINE value. Check settings documentation for more details.
主要错误是:
raise ImproperlyConfigured("settings.DATABASES is improperly configured. "
django.core.exceptions.ImproperlyConfigured: settings.DATABASES is improperly configured. Please supply the ENGINE value. Check settings documentation for more details.
我也是用草堆我的搜索引擎。我对草堆连接settings.py是:
HAYSTACK_CONNECTIONS = {
'default': {
'ENGINE': 'haystack.backends.elasticsearch2_backend.Elasticsearch2SearchEngine',
'URL': 'http://127.0.0.1:9200/',
'INDEX_NAME': 'haystack',
},
}
显示数据库的设置发生了误差,有 – Exprator
我我不了解数据库部分。我应该声明DATABASE设置还是HAYSTACK_CONNECTIONS将扮演数据库连接的角色?如果我必须编写数据库设置,应该如何编写它以将我的django应用程序与elasticsearch连接起来? –
不是干草堆连接与数据库不同,您需要在设置文件中声明DATABASE设置,否则将不会运行 – Exprator