Install and use the CentosVNC remote desktop program

This document uses centos 6.5 as an example.

Install GNOME Desktop Environment

yum groupinstall "X Window System" "Desktop"

CentOS (optional) is used to install the Xfce desktop environment.

yum groupinstall Xfce

Install tigervnc

yum install tigervnc-server tigervnc

Set the remote login to gnome Desktop configuration, and then add the following two lines at the end:

vim /etc/sysconfig/vncservers

VNCSERVERS="1:root"VNCSERVERARGS[1]="-geometry 1024x768 -alwaysshared -depth 24" 

Modify the remote desktop display configuration file:

vim /root/.vnc/xstartup

#!/bin/sh# Uncomment the following two lines for normal desktop:unset SESSION_MANAGERexec /etc/X11/xinit/xinitrc[ -x /etc/vnc/xstartup ] && exec /etc/vnc/xstartup[ -r $HOME/.Xresources ] && xrdb $HOME/.Xresourcesxsetroot -solid greyvncconfig -iconic &xterm -geometry 80x24+10+10 -ls -title "$VNCDESKTOP Desktop" &gnome-session & #set starting GNOME desktop#startkde & #kde desktop#twm & #Text interface#/usr/bin/startxfce4#exec /usr/bin/fluxbox 

Create a service. Multiple services are created after multiple executions. The values are 1: 2: 3 in sequence. A prompt is displayed for setting the password at each startup.

vncserver 

Disable specific vncserver commands

vncserver -kill :1 vncserver -kill :2 

Start

chkconfig vncserver on

Firewall settings
After you start the vnc service, you can run the netstat-tunlp command to view the ports used by the vnc service, such as 6001, 5901, and. Run the following command to enable these ports:
Restart Firewall:

# netstat –tunlpProto Recv-Q Send-Q Local Address               Foreign Address             State       PID/Program name   tcp        0      0 0.0.0.0:5901                0.0.0.0:*                   LISTEN      2092/Xvnc           tcp        0      0 0.0.0.0:111                 0.0.0.0:*                   LISTEN      1459/rpcbind        tcp        0      0 0.0.0.0:6001                0.0.0.0:*                   LISTEN      2092/Xvnc           tcp        0      0 0.0.0.0:22                  0.0.0.0:*                   LISTEN      1711/sshd           tcp        0      0 127.0.0.1:631               0.0.0.0:*                   LISTEN      1557/cupsd      # vim /etc/sysconfig/iptables-A RH-Firewall-l-INPUT -p tcp -m tcp –dport 5801 -j ACCEPT-A RH-Firewall-l-INPUT -p tcp -m tcp –dport 5901 -j ACCEPT-A RH-Firewall-l-INPUT -p tcp -m tcp –dport 6001 -j ACCEPT# /etc/init.d/iptables restart 

Install Windows Client
Http://sourceforge.net/projects/tigervnc/files/latest/download
Start TrigerVNC Viewer
Enter the Server IP Address: 01, for example, 192.168.1.10: 1.
After the connection, enter the password set every time the vncserver is started to connect to the centos desktop.