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Hello I am hitting the following error when i run the nova-manage command. I need help.

2014-08-18 17:09:10 DEBUG nova.utils [-] backend <module 'nova.db.sqlalchemy.migration'="" from="" '="" usr="" lib="" python2.7="" dist-packages="" nova="" db="" sqlalchemy="" migration.pyc'=""> from (pid=7943) __get_backend /usr/lib/python2.7/dist-packages/nova/utils.py:663 2014-08-18 17:09:10 WARNING nova.utils [-] /usr/lib/python2.7/dist-packages/sqlalchemy/pool.py:639: SADeprecationWarning: The 'listeners' argument to Pool (and create_engine()) is deprecated. Use event.listen(). Pool.__init__(self, creator, **kw)

2014-08-18 17:09:10 WARNING nova.utils [-] /usr/lib/python2.7/dist-packages/sqlalchemy/pool.py:145: SADeprecationWarning: Pool.add_listener is deprecated. Use event.listen() self.add_listener(l)

SADeprecation Warning when using nova-manage

Hello I am hitting the following error when i run the nova-manage command. I need help.

2014-08-18 17:09:10 DEBUG nova.utils [-] backend <module 'nova.db.sqlalchemy.migration'="" from="" '="" usr="" lib="" python2.7="" dist-packages="" nova="" db="" sqlalchemy="" migration.pyc'=""> 'nova.db.sqlalchemy.migration' from '/usr/lib/python2.7/dist-packages/nova/db/sqlalchemy/migration.pyc'> from (pid=7943) __get_backend /usr/lib/python2.7/dist-packages/nova/utils.py:663
2014-08-18 17:09:10 WARNING nova.utils [-] /usr/lib/python2.7/dist-packages/sqlalchemy/pool.py:639: SADeprecationWarning: The 'listeners' argument to Pool (and create_engine()) is deprecated.  Use event.listen().
  Pool.__init__(self, creator, **kw)

**kw)

2014-08-18 17:09:10 WARNING nova.utils [-] /usr/lib/python2.7/dist-packages/sqlalchemy/pool.py:145: SADeprecationWarning: Pool.add_listener is deprecated. Use event.listen() self.add_listener(l)

self.add_listener(l)

SADeprecation Warning when using nova-manage

Hello I am hitting the following error when i run the nova-manage command. I need help.

2014-08-18 17:09:10 DEBUG nova.utils [-] backend <module 'nova.db.sqlalchemy.migration' from '/usr/lib/python2.7/dist-packages/nova/db/sqlalchemy/migration.pyc'> from (pid=7943) __get_backend /usr/lib/python2.7/dist-packages/nova/utils.py:663
2014-08-18 17:09:10 WARNING nova.utils [-] /usr/lib/python2.7/dist-packages/sqlalchemy/pool.py:639: SADeprecationWarning: The 'listeners' argument to Pool (and create_engine()) is deprecated.  Use event.listen().
  Pool.__init__(self, creator, **kw)

2014-08-18 17:09:10 WARNING nova.utils [-] /usr/lib/python2.7/dist-packages/sqlalchemy/pool.py:145: SADeprecationWarning: Pool.add_listener is deprecated.  Use event.listen()
  self.add_listener(l)