Pavan, The message is not an error but a warning that a particular python call (Pool.add_listener) is deprecated and will be removed in a future version of the module.
Thanks, Nate On Oct 16, 2012 11:20 AM, "Pavan Kulkarni" <[email protected]> wrote: > Hi, > > I am trying to install Openstack Essex following the instructions from > this > link<http://docs.openstack.org/essex/openstack-compute/install/yum/content/compute-db-sync.html> > . > But I get an error as follows which is faced by quite a number of users > based on the comments. > But none of them are resolved. > If anyone has any idea what may be the problem, please let me know. Thanks > The error is as follows as soon as i run the *db-sync comand *during nova > installation. > * > * > *Error* > *2012-10-16 11:00:57 DEBUG nova.utils [-] backend <module > 'nova.db.sqlalchemy.migration' from > '/usr/lib/python2.6/site-packages/nova/db/sqlalchemy/migration.pyc'> from > (pid=15585) __get_backend /usr/lib/python2.6/site-packages/nova/utils.py:659 > * > *2012-10-16 11:00:57 WARNING nova.utils [-] > /usr/lib64/python2.6/site-packages/SQLAlchemy-0.7.8-py2.6-linux-x86_64.egg/sqlalchemy/pool.py:683: > SADeprecationWarning: The 'listeners' argument to Pool (and > create_engine()) is deprecated. Use event.listen().* > * Pool.__init__(self, creator, **kw)* > * > * > *2012-10-16 11:00:57 WARNING nova.utils [-] > /usr/lib64/python2.6/site-packages/SQLAlchemy-0.7.8-py2.6-linux-x86_64.egg/sqlalchemy/pool.py:159: > SADeprecationWarning: Pool.add_listener is deprecated. Use event.listen() > * > * self.add_listener(l)* > > > > > -- > > --With Regards > Pavan Kulkarni > > > _______________________________________________ > Mailing list: https://launchpad.net/~openstack > Post to : [email protected] > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp > >
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