linux一些问题记录

1.禁用触摸板
参考https://shuyeidc.com/wp/179698.html

xxx@xxx:~$ xinput list
⎡ Virtual core pointer                    	id=2	[master pointer  (3)]
⎜   ↳ Virtual core XTEST pointer              	id=4	[slave  pointer  (2)]
⎜   ↳ A4Tech USB Mouse                        	id=7	[slave  pointer  (2)]
⎜   ↳ PNP0C50:00 347D:7853 Mouse              	id=9	[slave  pointer  (2)]
⎜   ↳ PNP0C50:00 347D:7853 Touchpad           	id=10	[slave  pointer  (2)]
⎜   ↳ ImExPS/2 Generic Explorer Mouse         	id=12	[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)]
    ↳ Integrated Camera: Integrated C         	id=8	[slave  keyboard (3)]
    ↳ AT Translated Set 2 keyboard            	id=11	[slave  keyboard (3)]

//可以看到触摸板PNP0C50:00 347D:7853 Touchpad           	id=10	[slave  pointer  (2)]
xxx@xxx:~$ xinput disable 10

2.wifi点击找不到网卡，Failed to restart network.service: Unit network.service not found.

service network-manager start

3.连接不上网络

#追加DNS，不然连接不上网络
echo "nameserver 192.168.77.1" | sudo tee -a /etc/resolv.conf
echo "nameserver 8.8.8.8" | sudo tee -a /etc/resolv.conf