树莓派安装LNMP

sudo apt-get install -y mariadb-server-10.3 nginx php7.3-fpm php7.3-cli php7.3-curl php7.3-gd php7.3-cgi   php7.3-mbstring php7.3-bcmath php7.3-json php7.3-sqlite3 php7.3-xml php7.3-zip

nginx添加php支持

sudo nano /etc/nginx/sites-available/default
#将location / { *** }  内容替换为：
location / {
    index  index.html index.htm index.php default.html default.htm default.php;
}
#再增加：
location ~\.php$ {
    fastcgi_pass unix:/run/php/php7.3-fpm.sock;
    #fastcgi_pass 127.0.0.1:9000;
    fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
    include fastcgi_params;
}

更改MySQL密码，执行 mysql 命令：

MariaDB [(none)]> use mysql;
MariaDB [mysql]> update user set plugin='mysql_native_password' where user='root';
MariaDB [mysql]> UPDATE user SET password=PASSWORD('你想要设定的密码') WHERE user='root';
MariaDB [mysql]> flush privileges;
MariaDB [mysql]> exit;

设置开机启动&运行

sudo systemctl enable nginx.service
sudo systemctl enable php7.3-fpm.service
sudo systemctl enable mariadb-server-10.3.service
sudo systemctl start nginx.service
sudo systemctl start php7.3-fpm.service
sudo systemctl start mariadb-server-10.3.service