Centos 7安装的一些事项

一、Wifi无法连接

ip addr

显示：unmanaged， plugin missing

先连有线网
yum install -y NetworkManager-wifi

systemctl restart NetworkManager.service

二、笔记本合上后休眠

yum install -y polkit

vi /etc/system/logind.conf

HandleLidSwitch=ignore
systemctl restart systemd-logind