控制节点nova配置增加
vif_plugging_is_fatal = Falsevif_plugging_timeout = 0scheduler_default_filters = AllHostsFilter
计算节点nova
start_guests_on_host_boot = Trueresume_guests_state_on_host_boot =True
openstack配置增加
原文：http://www.cnblogs.com/ruiy/p/5207500.html
