I know the reason, because the configure "sql_connection" is not correct in /etc/quantum/plugins/openvswitch/ovs_quantum_plugin.ini.
I changed the "ovs-quantum" to "ovs_quantum" in sql_connection. Thanks, Kris On Mon, May 28, 2012 at 11:27 AM, Kris zhang <[email protected]> wrote: > Hi guys, > > After installing the Quantum and open vswitch, I encountered the > following error: > > > root@ubuntuovs2:/var/run/quantum# nova-manage network list > id IPv4 IPv6 start address DNS1 > DNS2 VlanID project uuid > 2012-05-28 11:04:40 DEBUG nova.utils > [req-048b22da-2841-4968-b971-76e218a1bddb None None] backend <module > 'nova.db.sqlalchemy.api' from > '/usr/lib/python2.7/dist-packages/nova/db/sqlalchemy/api.pyc'> from > (pid=25370) __get_backend > /usr/lib/python2.7/dist-packages/nova/utils.py:658 > Command failed, please check log for more info > 2012-05-28 11:04:41 CRITICAL nova > [req-048b22da-2841-4968-b971-76e218a1bddb None None] No networks > defined. > 2012-05-28 11:04:41 TRACE nova Traceback (most recent call last): > 2012-05-28 11:04:41 TRACE nova File "/usr/bin/nova-manage", line > 1744, in <module> > 2012-05-28 11:04:41 TRACE nova main() > 2012-05-28 11:04:41 TRACE nova File "/usr/bin/nova-manage", line 1731, in > main > 2012-05-28 11:04:41 TRACE nova fn(*fn_args, **fn_kwargs) > 2012-05-28 11:04:41 TRACE nova File "/usr/bin/nova-manage", line 826, in > list > 2012-05-28 11:04:41 TRACE nova for network in > db.network_get_all(context.get_admin_context()): > 2012-05-28 11:04:41 TRACE nova File > "/usr/lib/python2.7/dist-packages/nova/db/api.py", line 760, in > network_get_all > 2012-05-28 11:04:41 TRACE nova return IMPL.network_get_all(context) > 2012-05-28 11:04:41 TRACE nova File > "/usr/lib/python2.7/dist-packages/nova/db/sqlalchemy/api.py", line > 102, in wrapper > 2012-05-28 11:04:41 TRACE nova return f(*args, **kwargs) > 2012-05-28 11:04:41 TRACE nova File > "/usr/lib/python2.7/dist-packages/nova/db/sqlalchemy/api.py", line > 1930, in network_get_all > 2012-05-28 11:04:41 TRACE nova raise exception.NoNetworksFound() > 2012-05-28 11:04:41 TRACE nova NoNetworksFound: No networks defined. > 2012-05-28 11:04:41 TRACE nova > > > I found there are no any tables in the database nova_quantum (mysql), > and how can i create the tables, and do i miss any packages which need > to be installed? > > Thanks in advanced, > Kris _______________________________________________ Mailing list: https://launchpad.net/~openstack Post to : [email protected] Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp

