Centos7.5 重启防火墙报错：network.service - LSB: Bring up/down networking

问题：

执行ip addr命令，没有显示出ip地址，并且防火墙重启报错：network.service - LSB: Bring up/down networking

 解决办法：

systemctl stop NetworkManager

systemctl disable NetworkManager

systemctl start network.service 

效果如图：

如果还没有成功，查看：  编辑： vim /etc/sysconfig/network-scripts/ifcfg-ens33

ONBOOT属性由no改成yes;