腾讯云Ubuntu服务器安装图形化界面

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➜  ~ ssh ubuntu@www.cctv3.net
The authenticity of host 'www.cctv3.net (110.42.253.75)' can't be established.
ED25519 key fingerprint is SHA256:1gTaZcgrHg5VDYmQSC+OwD7G/RNHv1HTuB/zYrOt2eM.
This host key is known by the following other names/addresses:
    ~/.ssh/known_hosts:7: 110.42.253.75
Are you sure you want to continue connecting (yes/no/[fingerprint])? yes
Warning: Permanently added 'www.cctv3.net' (ED25519) to the list of known hosts.
ubuntu@www.cctv3.net's password:
Welcome to Ubuntu 18.04.4 LTS (GNU/Linux 4.15.0-213-generic x86_64)

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

  System information as of Mon Jan 22 19:38:33 CST 2024

  System load:  0.0               Processes:           105
  Usage of /:   4.3% of 98.31GB   Users logged in:     0
  Memory usage: 6%                IP address for eth0: 10.0.4.9
  Swap usage:   0%

 * Strictly confined Kubernetes makes edge and IoT secure. Learn how MicroK8s
   just raised the bar for easy, resilient and secure K8s cluster deployment.

   https://ubuntu.com/engage/secure-kubernetes-at-the-edge

 * Canonical Livepatch is available for installation.
   - Reduce system reboots and improve kernel security. Activate at:
     https://ubuntu.com/livepatch
New release '20.04.6 LTS' available.
Run 'do-release-upgrade' to upgrade to it.


Last login: Mon Jan 22 11:05:47 2024 from 58.60.186.1
To run a command as administrator (user "root"), use "sudo <command>".
See "man sudo_root" for details.

Sudo

sudo su root

更新软件源

root@VM-4-9-ubuntu:/home/ubuntu# apt-get update
Hit:1 http://mirrors.tencentyun.com/ubuntu bionic InRelease
Hit:2 http://mirrors.tencentyun.com/ubuntu bionic-security InRelease
Hit:3 http://mirrors.tencentyun.com/ubuntu bionic-updates InRelease
Reading package lists... Done
root@VM-4-9-ubuntu:/home/ubuntu#

安装 VNC Server

安装 VNC4Server

apt-get install vnc4server

启动 VNC

vncserver

New ‘VM-4-9-ubuntu:1 (root)’ desktop is VM-4-9-ubuntu:1

说明启动成功。

安装 GUI -> Gnome

GNOME 是一个自由开源的桌面环境，是 Linux 操作系统中最常用的桌面环境之一。GNOME 的目标是为 Linux 系统提供现代、易用的桌面环境，以提高用户的体验和生产力。它提供了一个用户友好的界面和许多常用的应用程序，如文件管理器、文本编辑器、终端、图形图像处理程序等。GNOME 还支持许多第三方应用程序，用户可以根据自己的需要自定义桌面环境。

安装 X-windows

sudo apt-get install x-window-system-core

安装登录管理器

sudo apt-get install gdm3

安装 Ubuntu 界面

sudo apt-get install ubuntu-desktop

剩余工作

安装 Gnome 相关配套软件

sudo apt-get install gnome-panel gnome-settings-daemon metacity nautilus gnome-terminal

修改 VNC 配置

vi ~/.vnc/xstartup

#!/bin/sh
# Uncomment the following two lines for normal desktop:
export XKL_XMODMAP_DISABLE=1
 unset SESSION_MANAGER
# exec /etc/X11/xinit/xinitrc
unset DBUS_SESSION_BUS_ADDRESS
gnome-panel &
gnome-settings-daemon &
metacity &
nautilus &
gnome-terminal &

重启 VNC

• 杀掉原来进程。

vncserver -kill :1

• 生成新的会话

vncserver :1

好了，经过以上步骤，就能用 VNC 客户端梳理连接啦 …