ovs-vsctl: unix:/usr/local/var/run/openvswitch/db.sock: database connection failed
解决方法是每次重新开机都运行下面命令:ovsdb-server--remote=punix:/usr/local/var/run/openvswitch/db.sock\--remote=db:Open_vSwitch,Open_vSwitch,manager_options\--private-key=db:Open_vSwitch,SSL,private_key\--certificate=d