树莓派复习

1.键盘：
默认用户pi
默认密码raspberry
passwd root
设置喜欢的密码
raspi-config
配置键盘
参考 http://blog.csdn.net/xukai871105/article/details/38374197
选104-key pc
否则vi乱码
2.wifi配置

root@raspberrypi:~# cat /etc/network/interfaces
source-directory /etc/network/interfaces.d
auto lo
iface lo inet loopback
auto wlan0
allow-hotplug wlan0
iface wlan0 inet static
        wpa-ssid awcloud
        wpa-psk AWcl0ud-wh
        address 192.168.139.211
        netmask 255.255.240.0
        gateway 192.168.128.1 
root@raspberrypi:~# 

3.修改ssh可以远程连接
cat /etc/ssh/sshd_config

#PermitRootLogin without-password
PermitRootLogin yes
PasswordAuthentication yes

4.apt-get install vim
apt-get install lrzsz