cdk@linux1:~$ vnc4server

You will require a password to access your desktops.

Password:
Password must be at least 6 characters - try again
Password:
Verify:

New 'linux1:1 (cdk)' desktop is linux1:1

Creating default startup script /home/cdk/.vnc/xstartup
Starting applications specified in /home/cdk/.vnc/xstartup
Log file is /home/cdk/.vnc/linux1:1.log