我正在尝试将Django模型迁移到AWS Lightsail数据库,但我发现了以下错误。我的数据库在AWS Lightsail上。这是PostgreSQL。我正在AWS上部署我的项目,所以我几乎设置了除模型迁移之外的所有内容
亚马逊数据库可用连接选项:
Endpoint-> ************.ap-******-1.***.amazonaws.com,
Port-> 5444,
User name-> db,
Password-> Something
MY SETTINGS.PY文件数据库连接选项:
'default': {
'ENGINE': 'django.db.backends.postgresql',
'NAME': '****Endpoint*****',
'USER': 'db',
'PASSWORD': 'Something',
'HOST': '5444'
}
}
终端错误:
> `2, in build_graph
self.applied_migrations = recorder.applied_migrations()
File "/home/bitnami/portfolio/ManojJha-portfolio/.venv/lib/python3.7/site-packages/django/db/migrations/recorder.py", lin
e 76, in applied_migrations
if self.has_table():
File "/home/bitnami/portfolio/ManojJha-portfolio/.venv/lib/python3.7/site-packages/django/db/migrations/recorder.py", lin
e 56, in has_table
return self.Migration._meta.db_table in self.connection.introspection.table_names(self.connection.cursor())
File "/home/bitnami/portfolio/ManojJha-portfolio/.venv/lib/python3.7/site-packages/django/utils/asyncio.py", line 26, in
inner
return func(*args, **kwargs)
File "/home/bitnami/portfolio/ManojJha-portfolio/.venv/lib/python3.7/site-packages/django/db/backends/base/base.py", line
260, in cursor
return self._cursor()
File "/home/bitnami/portfolio/ManojJha-portfolio/.venv/lib/python3.7/site-packages/django/db/backends/base/base.py", line
236, in _cursor
self.ensure_connection()
File "/home/bitnami/portfolio/ManojJha-portfolio/.venv/lib/python3.7/site-packages/django/utils/asyncio.py", line 26, in
inner
return func(*args, **kwargs)
File "/home/bitnami/portfolio/ManojJha-portfolio/.venv/lib/python3.7/site-packages/django/db/backends/base/base.py", line
220, in ensure_connection
self.connect()
File "/home/bitnami/portfolio/ManojJha-portfolio/.venv/lib/python3.7/site-packages/django/utils/asyncio.py", line 26, in
inner
return func(*args, **kwargs)
File "/home/bitnami/portfolio/ManojJha-portfolio/.venv/lib/python3.7/site-packages/django/db/backends/base/base.py", line
196, in connect
conn_params = self.get_connection_params()
File "/home/bitnami/portfolio/ManojJha-portfolio/.venv/lib/python3.7/site-packages/django/db/backends/postgresql/base.py"
, line 165, in get_connection_params
self.ops.max_name_length(),
django.core.exceptions.ImproperlyConfigured: The database name '*****************Database End-point*****************.***.amazonaws.com' (85 characters) is longer than PostgreSQL's limit of 63 characters. Supply a shorter NAME in settings.DATABASES.```
因此,是否有任何方法可以缩短端点的名称,或者有任何其他解决方案来处理此错误。请引导我设置这个
谢谢, -马诺杰哈
“主机”应该是主机名,而不是端口! “NAME”是数据库的名称
来自Django documentation的示例:
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