a) install vncserver with yum
#su - #yum --install vncserver b) start and config vncserver
start vncserver
#service start vncserver #vncserver :5901 Config password for vncserver
#vncpasswd 2) install vncviewer on client
#yum install vncviewer
or
#rpm -ivh vncviewer*
3) vnc via ssh
#vncviewer -via "user@host -p port" localhost:1