CentOS 6.3 installation and configuration of VNC for friends who are used to WIN the system, it is too uncomfortable to use Linux without a graphical operation interface. In fact, Linux also has a graphical operation interface, which is VNC. Roy will show you how to use the VNC graphic operation interface. 1. Install GNOME Desktop Environment [root @ tanvps ~] # Yum-y groupinstall "GNOME Desktop Environment" 2. Install the KDE Desktop Environment [root @ tanvps ~] # Yum groupinstall "X Window System" "KDE (K Desktop Environment)" 3. Install the VNC Server [root @ tanvps ~] # Yum-y install vnc-serverLoaded plugins: fastestmirror, refresh-packagekit, securityLoading mirror speeds from cached hostfile * base: mirror-fpt-telecom.fpt.net * extras: mirror-fpt-telecom.fpt.net * updates: mirror-fpt-telecom.fpt.netSetting up Install ProcessResolving Dependencies-> Running transaction check-> Package tigervnc-server.i686 0:1. 0.90-0.17.20110314svn4359.el6 will be installed-> Fini Shed Dependency ResolutionDependencies Resolved ================================== ========================================================== ===== Package Arch Version RepositorySize ================================ ========================================================== ========= Installing: tigervnc-server i686 1.0.90-0.17.20110314svn4359.el6 base 1.1 MTransaction Summary ==================== ====================================== ====================== Install 1 Package (s) Total download size: 1.1 MInstalled size: 2.9 MDownloading Packages: tigervnc-server-1.0.90-0.17.20110314svn4359.el6.i686.rpm | 1.1 MB 00: 02 warning: rpmts_HdrFromFdno: Header V3 RSA/SHA1 Signature, key ID c105b9de: NOKEYRetrieving key from file: // etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6Importing GPG key 0xC105B9DE: Userid: CentOS-6 Key (CentOS 6 Official Signing K Ey) Installed: tigervnc-server.i686. 0.90-0.17.20110314svn4359.el6Complete! [Root @ tanvps ~] #4. Configure VNC [root @ tanvps ~] # Su-jackiebui [jackiebui @ tanvps ~] # VncpasswdPassword: ****** verify: ******* [jackiebui @ tanvps ~] # Ls. vnc/5. Edit the VNC configuration file [root @ tanvps ~] # Vi/etc/sysconfig/vncservers # The VNCSERVERS variable is a list of display: user pairs. # Uncomment the lines below to start a VNC server on display: 2 # as my 'myusername' (adjust this to your own ). you will also # need to set a VNC password; run 'man vncpasswd' to see how # to do that. # do not run this service if your local area network is # untrusted! For a secure way of using VNC, see this URL: # http://kbase.redhat.com/faq/docs/DOC-7028# Use "-nolisten tcp" to prevent X connections to your VNC server via TCP. # Use "-localhost" to prevent remote VNC clients connecting using t when # doing so through a secure tunnel. see the "-via" option in the # 'man vncviewer 'manual page. VNCSERVERS = "1: jackiebui" // Uncomment 2 last lines, and edit your VNC userV NCSERVERARGS [2] = "-geometry 800 × 600-nolisten tcp-localhost" // Save and exit start VNC [root @ tanvps ~] # Vncserver [root @ tanvps ~] # Chkconfig vncserver on // set to start upon startup