配置VNC Server # yum install tigervnc-server# yum groupinstall "General Purpose Desktop" "Desktop Platform"# yum install xorg-x11-server-utils 配置VNC server # vim /etc/sysconfig/vncservers?VNCSERVERS="2:root"VNCSERVERARGS[2]="-geometry 14

配置VNC Server

# yum install tigervnc-server
# yum groupinstall "General Purpose Desktop" "Desktop Platform"
# yum install xorg-x11-server-utils

# vim /etc/sysconfig/vncservers?
VNCSERVERS="2:root"
VNCSERVERARGS[2]="-geometry 1440x900"
# vncpasswd? 设置vnc用户root的密码
# vim ~/.vnc/xstartup
#!/bin/sh
[ -r /etc/sysconfig/i18n ] && . /etc/sysconfig/i18n
export LANG
export SYSFONT
vncconfig -iconic &
unset SESSION_MANAGER
unset DBUS_SESSION_BUS_ADDRESS
OS=`uname -s`
if [ $OS = 'Linux' ]; then
 case "$WINDOWMANAGER" in
 *gnome*)
 if [ -e /etc/SuSE-release ]; then
 PATH=$PATH:/opt/gnome/bin
 export PATH
 fi
 ;;
 esac
fi
if [ -x /etc/X11/xinit/xinitrc ]; then
 exec /etc/X11/xinit/xinitrc
fi
if [ -f /etc/X11/xinit/xinitrc ]; then
 exec sh /etc/X11/xinit/xinitrc
fi
[ -r $HOME/.Xresources ] && xrdb $HOME/.Xresources
xsetroot -solid grey
#xterm -geometry 80x24+10+10 -ls -title "$VNCDESKTOP Desktop" &
#twm & 这两行要注释掉，否则黑屏
exec gnome-session &
# /etc/init.d/vncserver restart 重启服务

验证VNC

安装Oracle

RHEL/CentOs 6.x

# cd /etc/yum.repos.d
# wget https://public-yum.oracle.com/public-yum-ol6.repo
# wget https://public-yum.oracle.com/RPM-GPG-KEY-oracle-ol6 -O /etc/pki/rpm-gpg/RPM-GPG-KEY-oracle

RHEL/CentOs 5.x

# cd /etc/yum.repos.d
# wget https://public-yum.oracle.com/public-yum-el5.repo
# wget https://public-yum.oracle.com/RPM-GPG-KEY-oracle-el5 -O /etc/pki/rpm-gpg/RPM-GPG-KEY-oracle

RHEL/CentOs 4.x

# cd /etc/yum.repos.d
# wget https://public-yum.oracle.com/public-yum-el4.repo
# wget https://public-yum.oracle.com/RPM-GPG-KEY-oracle-el4 -O /usr/share/rhn/RPM-GPG-KEY-oracle

# yum install oracle-rdbms-server-11gR2-preinstall

# vim /etc/hosts
10.0.121.232 ttlsa_db1
# groupadd oinstall
# groupadd dba
# useradd -g oinstall -G dba oracle
# passwd oracle
# vim /etc/security/limits.conf 
oracle soft nproc 2047
oracle hard nproc 16384
oracle soft nofile 1024
oracle hard nofile 65536
oracle soft stack 10240
# su - oracle
# vim .bash_profile
export ORACLE_BASE=/data/app/oracle
export ORACLE_HOME=$ORACLE_BASE/product/11.2.0/db_1
export ORACLE_SID=orcl
export ORACLE_OWNER=oracle
export PATH=$PATH:$ORACLE_HOME/bin:$HOME/bin
# mkdir /data/app
# chown -R oracle:oinstall /data/app

# wget ftp://ftp.pbone.net/mirror/www.whiteboxlinux.org/whitebox/4/en/os/x86_/WhiteBox/RPMS/pdksh-5.2.14-30.x86_.rpm
# rpm -ivh pdksh-5.2.14-30.x86_.rpm

原文地址：centos6 下安装 Oracle 11g, 感谢原作者分享。