1. tracker3
systemctl --user mask tracker-miner-fs-3.service
tracker3 reset -s -r
重新开启:
systemctl --user unmask tracker-miner-fs-3.service
tracker3 reset -s -r
2. 关闭gnmoe
温和的关闭GUI: systemctl isolate multi-user.target
温和的打开GUI: systemctl isolate graphical.target