树莓派安装ubuntu server

编辑:/etc/netplan/ 名字类似 *-cloud-init.yaml

首次进入账号密码都是:ubuntu 然后会提示修改密码

设置wifi

network:
    ethernets:
        eth0:
            dhcp4: true
            optional: true
    wifis:
        wlan0:
            dhcp4: true
            optional: true
            access-points:
                "wifi 名字":
                    password: "wifi 密码"
    version: 2

保存退出: netplan apply