Showing posts with label VNC. Show all posts
Showing posts with label VNC. Show all posts

Saturday, September 11, 2010

VNC CONFIGURATION

VNC CONFIGURATION

1) Login as root on Redhat Linux Server

2) First we need to check the VNC packages installation.

rpm –qa | grep vnc

$ rpm –qa | grep vnc

Vnc-server-4.0-8.1

Vnc-4.0-8.1

The vnc package is installed as shown above. If not then install vnc package.

3) To start the VNC on system boot time,

# chkconfig –level 345 vncserver on

4) Uncomment the following lines and add all the VNC sessions required to start at the startup time in the /etc/sysconfig/vncservers file.

VNCSERVERS=”1:root 2:oracle”

VNCSERVERARGS[1]=”-geometry 800×600”

# vi /etc/sysconfig/vncservers

5) Login as the user for whom you want to configure VNC or use this command to login.

# su – oracle

6) Run the vncserver command to configure the VNC-based X session.’

Note: The vncserver :1 will create the $HOME/.vnc> directory for the user and will ask for a VNC password. This password will be requested by the VNC viewer program when connecting from a remote machine.

7) If the user wants to change the VNC password, in future the following command will be used:

$ vncpasswd

Password:

Verify:

$ HOME

Cd .vnc

Vi xstartup

8) Add the gnome-session & as shown below,

Xterm –geometry 80×24+10+10 –ls –title “$VNCDESKTOP Desktop” & gnome-session &

9) Save the file

Note: If you want to use KDE, add the following line instead of gnome-session &, startkde &

10) After setting the desktop, the existing VNC-based X session must be killed through this command.

$ vncserver –kill :1

11) Restart the VNC session for the effect of the changes. Enter the following commands to restart the newly configured VNC session:

Vncserver :1

Client Side Configuration

Download vnc viewer for windows.

Run the exe & enter Server address,

Keep the encryption as Always off/ power off

Enter username and password.

12) Cd $HOME/.vnc

13) Vi xstartup

14) Uncomment the unset and exec lines and will add xhost +

15) Save the file.

16) Existing VNC-based X session must be killed.

$ vncserver –kill :1

17) Restart the VNC session for the effect of the changes.

$ vncserver :1

18) Linux desktop will be displayed on your windows XP client