I have had problems using nova-manage db sync when using sqlite and the packaged version of sqlalchemy. If you are trying to do this, you probably need to do a sudo pip install -U sqlalchemy
Vish On Aug 28, 2012, at 9:53 AM, Afef MDHAFFAR <afef.mdhaf...@gmail.com> wrote: > Dear Openstack users, > > I am trying to install openstack on an ubuntu server 12.04, with Xen as a > virtualization technology. > I unfortunately got a problem while trying to install the nova service. > Actually, the "nova-manage db sync" fails and returns the following warnings: > ------------------------------- > 2012-08-28 18:47:24 DEBUG nova.utils [-] backend <module > 'nova.db.sqlalchemy.migration' from > '/usr/lib/python2.7/dist-packages/nova/db/sqlalchemy/migration.pyc'> from > (pid=3101) __get_backend /usr/lib/python2.7/dist-packages/nova/utils.py:658 > 2012-08-28 18:47:24 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) > > 2012-08-28 18:47:24 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) > ---------------------------- > > Would you please help me to fix this problem? > > Thank you > > Best regards, > Afef > > > _______________________________________________ > Mailing list: https://launchpad.net/~openstack > Post to : openstack@lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp _______________________________________________ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp