Traceback (most recent call last):
  File "apogeeql_main.py", line 12, in <module>
    from platedb.ModelClasses import *
  File "/home/sdss3/products/Linux64/platedb/v1_0_9/python/platedb/ModelClasses.py", line 79, in <module>
    class Cartridge(Base):
  File "/home/sdss3/products/Linux64/sqlalchemy/0.5.5/lib/python/sqlalchemy/ext/declarative.py", line 546, in __init__
    _as_declarative(cls, classname, dict_)
  File "/home/sdss3/products/Linux64/sqlalchemy/0.5.5/lib/python/sqlalchemy/ext/declarative.py", line 479, in _as_declarative
    *(tuple(cols) + tuple(args)), **table_kw)
  File "/home/sdss3/products/Linux64/sqlalchemy/0.5.5/lib/python/sqlalchemy/schema.py", line 113, in __call__
    return type.__call__(self, name, metadata, *args, **kwargs)
  File "/home/sdss3/products/Linux64/sqlalchemy/0.5.5/lib/python/sqlalchemy/schema.py", line 241, in __init__
    _bind_or_error(metadata).reflecttable(self, include_columns=include_columns)
  File "/home/sdss3/products/Linux64/sqlalchemy/0.5.5/lib/python/sqlalchemy/engine/base.py", line 1261, in reflecttable
    conn = self.contextual_connect()
  File "/home/sdss3/products/Linux64/sqlalchemy/0.5.5/lib/python/sqlalchemy/engine/base.py", line 1229, in contextual_connect
    return self.Connection(self, self.pool.connect(), close_with_result=close_with_result, **kwargs)
  File "/home/sdss3/products/Linux64/sqlalchemy/0.5.5/lib/python/sqlalchemy/pool.py", line 142, in connect
    return _ConnectionFairy(self).checkout()
  File "/home/sdss3/products/Linux64/sqlalchemy/0.5.5/lib/python/sqlalchemy/pool.py", line 304, in __init__
    rec = self._connection_record = pool.get()
  File "/home/sdss3/products/Linux64/sqlalchemy/0.5.5/lib/python/sqlalchemy/pool.py", line 161, in get
    return self.do_get()
  File "/home/sdss3/products/Linux64/sqlalchemy/0.5.5/lib/python/sqlalchemy/pool.py", line 639, in do_get
    con = self.create_connection()
  File "/home/sdss3/products/Linux64/sqlalchemy/0.5.5/lib/python/sqlalchemy/pool.py", line 122, in create_connection
    return _ConnectionRecord(self)
  File "/home/sdss3/products/Linux64/sqlalchemy/0.5.5/lib/python/sqlalchemy/pool.py", line 198, in __init__
    self.connection = self.__connect()
  File "/home/sdss3/products/Linux64/sqlalchemy/0.5.5/lib/python/sqlalchemy/pool.py", line 261, in __connect
    connection = self.__pool._creator()
  File "/home/sdss3/products/Linux64/sqlalchemy/0.5.5/lib/python/sqlalchemy/engine/strategies.py", line 80, in connect
    raise exc.DBAPIError.instance(None, None, e)
sqlalchemy.exc.OperationalError: (OperationalError) could not connect to server: Connection refused
	Is the server running on host "sdss-db-p" and accepting
	TCP/IP connections on port 5432?
 None None