用VNC搭建Ubuntu VNC可视化界面

原文：https://help.aliyun.com/knowledge_detail/59330.html

1. 创建Ubuntu服务器

访问轻量应用服务器购买页面，选择Ubuntu镜像，并选择套餐、购买时长，确认订单支付并确认。

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2. 安装配置软件

创建服务器成功后，点击服务器列表页的Ubuntu轻量应用服务器卡片的远程连接按钮

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连接成功后开始安装软件。

VNC的安装与配置

安装之前先输入

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1. apt-get update

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获取最新套件的信息。

输入以下命令安装VNC，安装过程中需要输入Y来确认

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1. apt-get install vnc4server

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启动VNC

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1. vncserver

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并设置密码

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看到 New ‘iZbp1idfrdpf1c3its2hpkZ:1 (root)’ desktop is iZbp1idfrdpf1c3its2hpkZ:1字样的时候，说明启动成功。

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gnome 桌面环境安装与配置

安装x－windows的基础

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

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安装登录管理器

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1. sudo apt-get install gdm

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安装Ubuntu的桌面

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1. sudo apt-get install ubuntu-desktop

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安装gnome配套软件

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

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修改VNC配置文件

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1. vi ~/.vnc/xstartup

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修改为

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1. #!/bin/sh

2. # Uncomment the following two lines for normal desktop:

3. export XKL_XMODMAP_DISABLE=1

4. unset SESSION_MANAGER

5. # exec /etc/X11/xinit/xinitrc

6. unset DBUS_SESSION_BUS_ADDRESS

7. gnome-panel &

8. gnome-settings-daemon &

9. metacity &

10. nautilus &

11. gnome-terminal &

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杀掉原桌面进程，输入命令（其中的:1是桌面号）：

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1. vncserver -kill :1

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输入以下命令生成新的会话：

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1. vncserver :1

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开启VNC服务需要用到的5900和5901端口，具体可查看防火墙功能说明。

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3. 本地使用VNC连接

本地安装VNC后，使用ip地址:1的方式连接

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输入之前设置的VNC密码后点击连接

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连接成功即可看到Ubuntu桌面的界面了

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