优化系统开机时间 关闭不必要的开机自启服务 通过systemctl命令查看当前启动的服务:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 systemctl list-unit-files --state=enabled # 我电脑上启动的服务 UNIT FILE STATE PRESET avahi-daemon.service enabled disabled bluetooth.service enabled disabled firewalld.service enabled disabled getty@.service enabled enabled NetworkManager-dispatcher.service enabled disabled NetworkManager-wait-online.service enabled disabled NetworkManager.service enabled disabled nvidia-hibernate.service enabled disabled nvidia-persistenced.service enabled disabled nvidia-resume.service enabled disabled nvidia-suspend.service enabled disabled optimus-manager.service enabled disabled power-profiles-daemon.service enabled disabled sddm.service enabled disabled sshd.service enabled disabled systemd-timesyncd.service enabled enabled avahi-daemon.socket enabled disabled systemd-userdbd.socket enabled enabled fstrim.timer enabled disabled 19 unit files listed. 可以禁用的服务:
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