树莓派安装UbuntuServer

ubuntu@192.168.2.107's password: 

You are required to change your password immediately (administrator enforced)

Welcome to Ubuntu 20.04.2 LTS (GNU/Linux 5.4.0-1028-raspi aarch64)

 * Documentation:  https://help.ubuntu.com
 * Management:     https://landscape.canonical.com
 * Support:        https://ubuntu.com/advantage

  System information as of Sun Mar  7 20:19:00 UTC 2021

  System load:  0.79              Temperature:           49.7 C

  Usage of /:   6.2% of 28.96GB   Processes:             141

  Memory usage: 7%                Users logged in:       0

  Swap usage:   0%                IPv4 address for eth0: 192.168.2.107

0 updates can be installed immediately.

0 of these updates are security updates.

The list of available updates is more than a week old.

To check for new updates run: sudo apt update

The programs included with the Ubuntu system are free software;

the exact distribution terms for each program are described in the

individual files in /usr/share/doc/*/copyright.

Ubuntu comes with ABSOLUTELY NO WARRANTY, to the extent permitted by

applicable law.

WARNING: Your password has expired.

You must change your password now and login again!

Changing password for ubuntu.

Current password: 

New password: 

Retype new password: 

Welcome to Ubuntu 20.04.2 LTS (GNU/Linux 5.4.0-1028-raspi aarch64)

 * Documentation:  https://help.ubuntu.com
 * Management:     https://landscape.canonical.com
 * Support:        https://ubuntu.com/advantage

  System information as of Sun Mar  7 20:20:42 UTC 2021

  System load:  0.69              Temperature:           51.1 C

  Usage of /:   6.4% of 28.96GB   Processes:             140

  Memory usage: 7%                Users logged in:       0

  Swap usage:   0%                IPv4 address for eth0: 192.168.2.107

0 updates can be installed immediately.

0 of these updates are security updates.

The list of available updates is more than a week old.

To check for new updates run: sudo apt update

Failed to connect to https://changelogs.ubuntu.com/meta-release-lts. Check your Internet connection or proxy settings

Last login: Sun Mar  7 20:19:04 2021 from 192.168.2.195

To run a command as administrator (user "root"), use "sudo <command>".

See "man sudo_root" for details.

#更新

apt update

#安装桌面环境

sudo apt install xfce4 xfce4-goodies

#安装vncserver

apt install tightvncserver

#启动vncserver

vncserver

#关闭vncserver ：1窗口

vncserver -kill :1

#备份原来的配置文件

cp ~/.vnc/xstartup ~/.vnc/xstartup.bak

#编辑新的配置文件

vim ~/.vnc/xstartup

#!/bin/bash

xrdb $HOME/.Xresources

startxfce4 &