<div class="gmail_extra">i think you should use --vlan=<vlanid> in command nova-manage network create</div><div class="gmail_extra"><br></div><div class="gmail_extra">I thought by default nova-manage try to use vlan_start (default is vlanid 100) to insert it in db table networks. and if you already have one network with vlanid100 , it should return such error about duplicated vlan.<br>
<br>what is the type of network_manager in you configuration?</div><div class="gmail_extra"><br></div><div class="gmail_extra"><br><div class="gmail_quote">2012/4/28 livemoon <span dir="ltr"><<a href="mailto:mwjpiero@gmail.com" target="_blank">mwjpiero@gmail.com</a>></span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">According doc: <a href="http://docs.openstack.org/incubation/openstack-network/admin/content/Net-Create-dle455.html" target="_blank">http://docs.openstack.org/incubation/openstack-network/admin/content/Net-Create-dle455.html</a><div>
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<div>when I create the second network, it return errors:</div><div><br></div><div><div>root@cloud:/etc/quantum# nova-manage network create --label=public --fixed_range_v4=<a href="http://10.0.1.0/24" target="_blank">10.0.1.0/24</a> </div>
<div>2012-04-28 15:27:21 DEBUG nova.utils [req-6001e498-c504-4bf1-ae5b-537d08e66325 None None] backend <module 'nova.db.sqlalchemy.api' from '/usr/lib/python2.7/dist-packages/nova/db/sqlalchemy/api.pyc'> from (pid=21612) __get_backend /usr/lib/python2.7/dist-packages/nova/utils.py:658</div>
<div>root@cloud:/etc/quantum# nova-manage network create --label=test-1 --fixed_range_v4=<a href="http://10.0.2.0/24" target="_blank">10.0.2.0/24</a> --uuid=64a1c0f3-572b-4349-993d-36c06b746006 </div><div>2012-04-28 15:27:46 DEBUG nova.utils [req-5d2924e1-6dce-44ae-bc45-c6c880c9cf9a None None] backend <module 'nova.db.sqlalchemy.api' from '/usr/lib/python2.7/dist-packages/nova/db/sqlalchemy/api.pyc'> from (pid=21756) __get_backend /usr/lib/python2.7/dist-packages/nova/utils.py:658</div>
<div>Command failed, please check log for more info</div><div>2012-04-28 15:27:46 CRITICAL nova [req-5d2924e1-6dce-44ae-bc45-c6c880c9cf9a None None] Detected existing vlan with id 100</div><div>2012-04-28 15:27:46 TRACE nova Traceback (most recent call last):</div>
<div>2012-04-28 15:27:46 TRACE nova File "/usr/bin/nova-manage", line 1744, in <module></div><div>2012-04-28 15:27:46 TRACE nova main()</div><div>2012-04-28 15:27:46 TRACE nova File "/usr/bin/nova-manage", line 1731, in main</div>
<div>2012-04-28 15:27:46 TRACE nova fn(*fn_args, **fn_kwargs)</div><div>2012-04-28 15:27:46 TRACE nova File "/usr/bin/nova-manage", line 812, in create</div><div>2012-04-28 15:27:46 TRACE nova fixed_cidr=fixed_cidr)</div>
<div>2012-04-28 15:27:46 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/network/manager.py", line 1843, in create_networks</div><div>2012-04-28 15:27:46 TRACE nova NetworkManager.create_networks(self, context, vpn=True, **kwargs)</div>
<div>2012-04-28 15:27:46 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/network/manager.py", line 1401, in create_networks</div><div>2012-04-28 15:27:46 TRACE nova network = self.db.network_create_safe(context, net)</div>
<div>2012-04-28 15:27:46 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/db/api.py", line 731, in network_create_safe</div><div>2012-04-28 15:27:46 TRACE nova return IMPL.network_create_safe(context, values)</div>
<div>2012-04-28 15:27:46 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/db/sqlalchemy/api.py", line 102, in wrapper</div><div>2012-04-28 15:27:46 TRACE nova return f(*args, **kwargs)</div><div>2012-04-28 15:27:46 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/db/sqlalchemy/api.py", line 1884, in network_create_safe</div>
<div>2012-04-28 15:27:46 TRACE nova raise exception.DuplicateVlan(vlan=values['vlan'])</div><div>2012-04-28 15:27:46 TRACE nova DuplicateVlan: Detected existing vlan with id 100</div><div>2012-04-28 15:27:46 TRACE nova </div>
<div><br></div><div>Can anyone help me?</div><span class="HOEnZb"><font color="#888888"><div><br></div>-- <br>非淡薄无以明志，非宁静无以致远<br>
</font></span></div>
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