摘要：
Sleep is a power-saving state that allows a computer to quickly resume full-power operation (typically within several seconds) when you want to start 阅读全文
摘要：
CentOS 7的电源按钮只有关机和重启两项，但是可以用命令来休眠系统： 重启： $ systemctl reboot 退出系统并停止电源： $ systemctl poweroff 待机： $ systemctl suspend 休眠： $ systemctl hibernate 混合休眠模式（同 阅读全文