BJcomm

1. X윈도우를 보기위한 패키지 설치

yum groupinstall "X Window System" "GNOME Desktop Environment"
yum install fonts-korean

2. 원격에서 x윈도우에 접속하기위한 vnc 설치

yum install vnc-server

vi /etc/sysconfig/vncservers

#####################
VNCSERVERS="1:root"
VNCSERVERARGS[1]="-geometry 1280x800"
#####################

vncpasswd

service vncserver start
chkconfig vncserver on

netstat -an

vi /root/.vnc/xstartup

#####################
#!/bin/sh

# Uncomment the following two lines for normal desktop:
unset SESSION_MANAGER
exec /etc/X11/xinit/xinitrc

[ -x /etc/vnc/xstartup ] && exec /etc/vnc/xstartup
[ -r $HOME/.Xresources ] && xrdb $HOME/.Xresources
xsetroot -solid grey
vncconfig -iconic &
xterm -geometry 80x24+10+10 -ls -title "$VNCDESKTOP Desktop" &
twm &
#####################

service vncserver restart

3. VirtualBox 패키지 설치
vi /etc/yum.repos.d/virtualbox.repo

#####################
[virtualbox]
name=Oracle Linux / RHEL / CentOS-$releasever / $basearch - VirtualBox
baseurl=http://download.virtualbox.org/virtualbox/rpm/el/$releasever/$basearch
enabled=1
gpgcheck=1
gpgkey=http://download.virtualbox.org/virtualbox/debian/oracle_vbox.asc
#####################

yum install VirtualBox-5.2

4. x윈도우 접속하여 프로그램 → 시스템도구 → Oracle VM VirtualBox  실행

5. 즐겁게 이용.