network_manager = nova.network.manager.FlatDHCPManager
network_size = 254
allow_same_net_traffic = False
multi_host = True
send_arp_for_ha = True
share_dhcp_address = True
force_dhcp_release = True
flat_network_bridge = br100
flat_interface = INTERFACE_NAME
public_interface = INTERFACE_NAME
nova.conf 我多配置了这些,删掉之后就可以了。谢谢。。