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Ubuntu下使用VNC

Ubuntu下使用VNC

这篇记录如何在Ubuntu20.04下配置使用VNC。

安装

  1. 安装依赖
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$ sudo apt-get install gnome-session-flashback
  1. 安装VNC Server
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$ sudo apt-get install tigervnc-standalone-server

配置

  1. 关闭防火墙
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$ sudo ufw disable
Firewall stopped and disabled on system startup

关闭以后可以通过status命令查看

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$ sudo ufw status
Status: inactive
  1. 设置密码
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$ vncpasswd 
Password:
Verify:
Would you like to enter a view-only password (y/n)? n

这个密码是远程连接时需要输入的密码

  1. 设置配置文件
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$ vim ~/.vnc/xstartup

配置内容如下

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#!/bin/sh

unset SESSION_MANAGER
unset DBUS_SESSION_BUS_ADDRESS
export XKL_XMODMAP_DISABLE=1
export XDG_CURRENT_DESKTOP="GNOME-Flashback:GNOME"
export XDG_MENU_PREFIX="gnome-flashback-"
[ -x /etc/vnc/xstartup ] && exec /etc/vnc/xstartup
[ -r $HOME/.Xresources ] && xrdb $HOME/.Xresources
xsetroot -solid grey
vncconfig -iconic &
gnome-session --session=gnome-flashback-metacity --disable-acceleration-check &
  1. 添加执行权限
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$ sudo chmod +x  ~/.vnc/xstartup

使用

  1. 启动服务端
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$ vncserver -localhost no
Cleaning stale pidfile '/home/khadas/.vnc/localhost:1.pid'!

New 'localhost:1 (khadas)' desktop at :1 on machine localhost

Starting applications specified in /home/khadas/.vnc/xstartup
Log file is /home/khadas/.vnc/localhost:1.log

Use xtigervncviewer -SecurityTypes VncAuth -passwd /home/khadas/.vnc/passwd :1 to connect to the VNC server.
  1. 查看端口

根据第一步提供的信息/home/khadas/.vnc/localhost:1.log

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$ cat /home/khadas/.vnc/localhost:1.log
Mon Jul 12 07:39:39 2021
 vncext:      VNC extension running!
 vncext:      Listening for VNC connections on local interface(s), port 5901
 vncext:      created VNC server for screen 0
 ComparingUpdateTracker: 0 pixels in / 0 pixels out
 ComparingUpdateTracker: (1:nan ratio)
  1. 客户端连接

vnc view下载地址，选择自己对应的平台

客户端连接格式

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ip:part #示例192.168.1.172:5091

输入密码即可控制远程桌面