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工作,我安装了psycopg2,随后安装PostgreSQL时,在本教程以及Django文档中给出的所有步骤:http://killtheyak.com/use-postgresql-with-django-flask/蟒蛇迁移(Django的)不与PostgreSQL的
但经营管理蟒当我得到这个例外。 py migrate
Traceback (most recent call last)
File "/Users/mehulgoel/Documents/workspace/python/django18/lib/python3.4/site-packages/django/db/backends/base/base.py", line 199, in ensure_connection
self.connect()
File "/Users/mehulgoel/Documents/workspace/python/django18/lib/python3.4/site-packages/django/db/backends/base/base.py", line 171, in connect
self.connection = self.get_new_connection(conn_params)
File "/Users/mehulgoel/Documents/workspace/python/django18/lib/python3.4/site-packages/django/db/backends/postgresql/base.py", line 175, in get_new_connection
connection = Database.connect(**conn_params)
File "/Users/mehulgoel/Documents/workspace/python/django18/lib/python3.4/site-packages/psycopg2/__init__.py", line 164, in connect
conn = _connect(dsn, connection_factory=connection_factory, async=async)
psycopg2.OperationalError: FATAL: role "user" does not exist
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/Users/mehulgoel/Documents/workspace/python/django18/lib/python3.4/site-packages/django/db/backends/base/base.py", line 199, in ensure_connection
self.connect()
File "/Users/mehulgoel/Documents/workspace/python/django18/lib/python3.4/site-packages/django/db/backends/base/base.py", line 171, in connect
self.connection = self.get_new_connection(conn_params)
File "/Users/mehulgoel/Documents/workspace/python/django18/lib/python3.4/site-packages/django/db/backends/postgresql/base.py", line 175, in get_new_connection
connection = Database.connect(**conn_params)
File "/Users/mehulgoel/Documents/workspace/python/django18/lib/python3.4/site-packages/psycopg2/__init__.py", line 164, in connect
conn = _connect(dsn, connection_factory=connection_factory, async=async)
psycopg2.OperationalError: FATAL: role "user" does not exist
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 10, in <module>
execute_from_command_line(sys.argv)
File "/Users/mehulgoel/Documents/workspace/python/django18/lib/python3.4/site-packages/django/core/management/__init__.py", line 353, in execute_from_command_line
utility.execute()
File "/Users/mehulgoel/Documents/workspace/python/django18/lib/python3.4/site-packages/django/core/management/__init__.py", line 345, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/Users/mehulgoel/Documents/workspace/python/django18/lib/python3.4/site-packages/django/core/management/base.py", line 348, in run_from_argv
self.execute(*args, **cmd_options)
File "/Users/mehulgoel/Documents/workspace/python/django18/lib/python3.4/site-packages/django/core/management/base.py", line 399, in execute
output = self.handle(*args, **options)
File "/Users/mehulgoel/Documents/workspace/python/django18/lib/python3.4/site-packages/django/core/management/commands/migrate.py", line 89, in handle
executor = MigrationExecutor(connection, self.migration_progress_callback)
File "/Users/mehulgoel/Documents/workspace/python/django18/lib/python3.4/site-packages/django/db/migrations/executor.py", line 20, in __init__
self.loader = MigrationLoader(self.connection)
File "/Users/mehulgoel/Documents/workspace/python/django18/lib/python3.4/site-packages/django/db/migrations/loader.py", line 49, in __init__
self.build_graph()
File "/Users/mehulgoel/Documents/workspace/python/django18/lib/python3.4/site-packages/django/db/migrations/loader.py", line 176, in build_graph
self.applied_migrations = recorder.applied_migrations()
File "/Users/mehulgoel/Documents/workspace/python/django18/lib/python3.4/site-packages/django/db/migrations/recorder.py", line 65, in applied_migrations
self.ensure_schema()
File "/Users/mehulgoel/Documents/workspace/python/django18/lib/python3.4/site-packages/django/db/migrations/recorder.py", line 52, in ensure_schema
if self.Migration._meta.db_table in self.connection.introspection.table_names(self.connection.cursor()):
File "/Users/mehulgoel/Documents/workspace/python/django18/lib/python3.4/site-packages/django/db/backends/base/base.py", line 231, in cursor
cursor = self.make_debug_cursor(self._cursor())
File "/Users/mehulgoel/Documents/workspace/python/django18/lib/python3.4/site-packages/django/db/backends/base/base.py", line 204, in _cursor
self.ensure_connection()
File "/Users/mehulgoel/Documents/workspace/python/django18/lib/python3.4/site-packages/django/db/backends/base/base.py", line 199, in ensure_connection
self.connect()
File "/Users/mehulgoel/Documents/workspace/python/django18/lib/python3.4/site-packages/django/db/utils.py", line 95, in __exit__
six.reraise(dj_exc_type, dj_exc_value, traceback)
File "/Users/mehulgoel/Documents/workspace/python/django18/lib/python3.4/site-packages/django/utils/six.py", line 685, in reraise
raise value.with_traceback(tb)
File "/Users/mehulgoel/Documents/workspace/python/django18/lib/python3.4/site-packages/django/db/backends/base/base.py", line 199, in ensure_connection
self.connect()
File "/Users/mehulgoel/Documents/workspace/python/django18/lib/python3.4/site-packages/django/db/backends/base/base.py", line 171, in connect
self.connection = self.get_new_connection(conn_params)
File "/Users/mehulgoel/Documents/workspace/python/django18/lib/python3.4/site-packages/django/db/backends/postgresql/base.py", line 175, in get_new_connection
connection = Database.connect(**conn_params)
File "/Users/mehulgoel/Documents/workspace/python/django18/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 "user" does not exist
任何帮助,将不胜感激。
' 'USER': 'yourusername',' “yourusername” 是一样的那个使用的安装,'echo $ USER'? –