關閉伺服器睡眠功能 - jenhaoyang/backend_blog GitHub Wiki systemctl mask sleep.target suspend.target hibernate.target hybrid-sleep.target 參考: https://www.dell.com/support/kbdoc/zh-tw/000179566/how-to-disable-sleep-and-configure-lid-power-settings-for-ubuntu-or-red-hat-enterprise-linux-7