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[Kris zhang <zhang.kris@xxxxxxxxx>]

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