sudo service network-manager stop sudo rm /var/lib/NetworkManager/NetworkManager.state sudo service network-manager start
三条命令救命了!亲测有用
环境 Vm 15 player + ubuntu18,改了一下内存大小,虚拟机就无法上网了。上面三条命令后,好了,哈哈
sudo service network-manager stop sudo rm /var/lib/NetworkManager/NetworkManager.state sudo service network-manager start ![]() |