Failed to start LSB: Bring up/down networking 虚拟机不能上网

Failed to start LSB: Bring up/down networking 虚拟机不能上网
1.禁用NetworkManager

systemctl stop NetworkManager

systemctl disable NetworkManager

systemctl restart network

2.修改mac地址

使用ip addr查看mac地址

网卡的mac写到配置文件里：

vim /etc/sysconfig/network-scripts/ifcfg-xxx xxx为对应名称

​​添加：HWADDR=xx:54:22:2f:xx:33