I got the following connection refuse. The environment is: Ubuntu 16.04,
python 2.7 , virtualenv, the database is:
DATABASES = {
'default': {
'ENGINE': 'django.contrib.gis.db.backends.postgis', # Add
'postgresql_psycopg2', 'postgresql', 'mysql', 'sqlite3' or 'oracle'.
'NAME': 'arches', # Or path to database file if
using sqlite3.
'USER': 'postgres', # Not used with sqlite3.
'PASSWORD': 'postgis', # Not used with sqlite3.
'HOST': 'localhost', # Set to empty string for
localhost. Not used with sqlite3.
'PORT': '5432', # Set to empty string for default.
Not used with sqlite3.
'POSTGIS_TEMPLATE': 'template_postgis_20',
}
}
/ArchesDir/ENV/bin/python /ArchesDir/arches/manage.py runserver 127.0.0.1:8000
The error log is:
Traceback (most recent call last):
File
"/home/sugan/Workspace/ArchesDir/ENV/local/lib/python2.7/site-packages/django/utils/autoreload.py",
line 226, in wrapper
fn(*args, **kwargs)
File
"/home/sugan/Workspace/ArchesDir/ENV/local/lib/python2.7/site-packages/django/core/management/commands/runserver.py",
line 124, in inner_run
self.check_migrations()
File
"/home/sugan/Workspace/ArchesDir/ENV/local/lib/python2.7/site-packages/django/core/management/base.py",
line 448, in check_migrations
executor = MigrationExecutor(connections[DEFAULT_DB_ALIAS])
File
"/home/sugan/Workspace/ArchesDir/ENV/local/lib/python2.7/site-packages/django/db/migrations/executor.py",
line 20, in __init__
self.loader = MigrationLoader(self.connection)
File
"/home/sugan/Workspace/ArchesDir/ENV/local/lib/python2.7/site-packages/django/db/migrations/loader.py",
line 52, in __init__
self.build_graph()
File
"/home/sugan/Workspace/ArchesDir/ENV/local/lib/python2.7/site-packages/django/db/migrations/loader.py",
line 203, in build_graph
self.applied_migrations = recorder.applied_migrations()
File
"/home/sugan/Workspace/ArchesDir/ENV/local/lib/python2.7/site-packages/django/db/migrations/recorder.py",
line 65, in applied_migrations
self.ensure_schema()
File
"/home/sugan/Workspace/ArchesDir/ENV/local/lib/python2.7/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
"/home/sugan/Workspace/ArchesDir/ENV/local/lib/python2.7/site-packages/django/db/backends/base/base.py",
line 231, in cursor
cursor = self.make_debug_cursor(self._cursor())
File
"/home/sugan/Workspace/ArchesDir/ENV/local/lib/python2.7/site-packages/django/db/backends/base/base.py",
line 204, in _cursor
self.ensure_connection()
File
"/home/sugan/Workspace/ArchesDir/ENV/local/lib/python2.7/site-packages/django/db/backends/base/base.py",
line 199, in ensure_connection
self.connect()
File
"/home/sugan/Workspace/ArchesDir/ENV/local/lib/python2.7/site-packages/django/db/utils.py",
line 94, in __exit__
six.reraise(dj_exc_type, dj_exc_value, traceback)
File
"/home/sugan/Workspace/ArchesDir/ENV/local/lib/python2.7/site-packages/django/db/backends/base/base.py",
line 199, in ensure_connection
self.connect()
File
"/home/sugan/Workspace/ArchesDir/ENV/local/lib/python2.7/site-packages/django/db/backends/base/base.py",
line 171, in connect
self.connection = self.get_new_connection(conn_params)
File
"/home/sugan/Workspace/ArchesDir/ENV/local/lib/python2.7/site-packages/django/db/backends/postgresql/base.py",
line 176, in get_new_connection
connection = Database.connect(**conn_params)
File
"/home/sugan/Workspace/ArchesDir/ENV/local/lib/python2.7/site-packages/psycopg2/__init__.py",
line 164, in connect
conn = _connect(dsn, connection_factory=connection_factory, async=async)
django.db.utils.OperationalError: could not connect to server: Connection
refused
Is the server running on host "localhost" (127.0.0.1) and accepting
TCP/IP connections on port 5432?
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