由于我的虚拟机是从别的机器拷贝过来的,导入新机器后,没有问题,第二天就网络连接不上了,就出现下面的错误 [root@centos ~]# /etc/init.d/network restart Restarting network (via systemctl): Job for network.service failed because the control process exited with error code. See "systemctl status network.serv…