我正在尝试在 Heroku 上创建一个 Django 应用程序,如 Heroku/Django Cedar 堆栈教程中所述。
我已经到了在 Heroku 上部署我的代码的地步,但是当我运行时heroku run python appname/manage.py syncdb
,我得到以下跟踪:
Traceback (most recent call last):
File "planamo/manage.py", line 10, in <module>
execute_from_command_line(sys.argv)
File "/app/.heroku/venv/lib/python2.7/site-packages/django/core/management/__init__.py", line 443, in execute_from_command_line
utility.execute()
File "/app/.heroku/venv/lib/python2.7/site-packages/django/core/management/__init__.py", line 382, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/app/.heroku/venv/lib/python2.7/site-packages/django/core/management/base.py", line 196, in run_from_argv
self.execute(*args, **options.__dict__)
File "/app/.heroku/venv/lib/python2.7/site-packages/django/core/management/base.py", line 232, in execute
output = self.handle(*args, **options)
File "/app/.heroku/venv/lib/python2.7/site-packages/django/core/management/base.py", line 371, in handle
return self.handle_noargs(**options)
File "/app/.heroku/venv/lib/python2.7/site-packages/django/core/management/commands/syncdb.py", line 57, in handle_noargs
cursor = connection.cursor()
File "/app/.heroku/venv/lib/python2.7/site-packages/django/db/backends/__init__.py", line 308, in cursor
cursor = util.CursorWrapper(self._cursor(), self)
File "/app/.heroku/venv/lib/python2.7/site-packages/django/db/backends/postgresql_psycopg2/base.py", line 177, in _cursor
self.connection = Database.connect(**conn_params)
File "/app/.heroku/venv/lib/python2.7/site-packages/psycopg2/__init__.py", line 179, in connect
connection_factory=connection_factory, async=async)
psycopg2.OperationalError: could not connect to server: No such file or directory
Is the server running locally and accepting
connections on Unix domain socket "/var/run/postgresql/.s.PGSQL.5432"?
我不知道问题是什么。这是怎么回事?