手动安装很简单，下载frpc的安装包，解压出来，将frpc二进制放到/usr/local/bin/目录下，设置可执行权限0755，将frpc.ini文件放到/usr/local/etc/目录下，然后将以下内容存为frpc.service文件，放到/etc/systemd/system/目录里。

[Unit]

Description=frpc

After=network-online.target

Wants=network-online.target

[Service]

Type=simple

User=nobody

ExecStart=/usr/local/bin/frpc -c /usr/local/etc/frpc.ini

Restart=always

[Install]

WantedBy=multi-user.target

运行：systemctl start frpc.service

停止运行：systemctl stop frpc.service

开机启动：systemctl enable frpc.service

取消开机启动：systemctl disable frpc.service

查看运行状态：systemctl status frpc.service