linux 基础操作

连接wifi

wpa_passphrase SSID PASSWORD > /etc/wpa_supplicant/wpa_supplicant.conf
sudo wpa_supplicant -B -i wlan0 -c /etc/wpa_supplicant/wpa_supplicant.conf
sudo dhcpcd wlan0

#测试连通性
ip addr show wlan0
ping -c 3 8.8.8.8


#自动启用
sudo systemctl enable wpa_supplicant@wlan0
sudo systemctl start wpa_supplicant@wlan0
sudo systemctl enable dhcpcd@wlan0
sudo systemctl start dhcpcd@wlan0

添加用户

sudo useradd -m -G wheel -s /bin/bash username
# 建议修改用户组 %wheel ALL=(ALL:ALL) ALL 
sudo EDITOR=nano visudo