swapoff 关闭分区
swapoff -a 关闭所有交换设备
xinput 关闭笔记本的触控板、小红点
先看看触控板的id是多少：
lxq@carbon:~$ xinput
⎡ Virtual core pointer id=2 [master pointer (3)]
⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)]
⎜ ↳ SynPS/2 Synaptics TouchPad id=13 [slave pointer (2)]
⎜ ↳ TPPS/2 Elan TrackPoint id=14 [slave pointer (2)]
⎜ ↳ Logitech Wireless Keyboard PID:4023 id=9 [slave pointer (2)]
⎜ ↳ Logitech Wireless Mouse PID:4022 id=16 [slave pointer (2)]
⎣ Virtual core keyboard id=3 [master keyboard (2)]
↳ Virtual core XTEST keyboard id=5 [slave keyboard (3)]
↳ Power Button id=6 [slave keyboard (3)]
↳ Video Bus id=7 [slave keyboard (3)]
↳ Sleep Button id=8 [slave keyboard (3)]
↳ Integrated Camera: Integrated C id=11 [slave keyboard (3)]
↳ AT Translated Set 2 keyboard id=12 [slave keyboard (3)]
↳ ThinkPad Extra Buttons id=15 [slave keyboard (3)]
↳ Logitech Wireless Keyboard PID:4023 id=10 [slave keyboard (3)]这里，触控板是13，小红点是14，禁用他们：
xinput disable 13
xinput disable 14
tar
-x或--extract或--get：从备份文件中还原文件；
-z或--gzip或--ungzip：通过gzip指令处理备份文件；
-v或--verbose：显示指令执行过程；
-f
<备份文件>
或--file=
<备份文件>
：指定备份文件；