嵌入式Linux基础配置记录

配置Wifi

ip link set wlan0 up
iw dev wlan0 scan | grep SSID
nmcli dev wifi connect "SSID" password "PASSWORD" ifname wlan0

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换apt源

先在换源之前执行 apt-get install -y apt-transport-https
sudo vim /etc/apt/sources.list

deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse

sudo apt-get update

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开启ssh服务

1. sudo apt-get install openssh-server
2. 命令查看有没有启动 sudo ps -e | grep ssh
   如果没有sshd则启动 sudo /etc/init.d/ssh start
   如果需要root登录：
   nano /etc/ssh/sshd_config
   PermitRootLogin yes
   然后敲入 sudo /etc/init.d/ssh restart

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