aix下装ORACLE变量export DISPLAY=IPADD:0.0也加了，就是还是出不来安装界面。很郁闷！
xhost + ORACLE和ROOT全无法打开
$ xhost +
1356-200 xhost unable to open display "10.1.48.243:0.0"
# xhost +
1356-200 xhost unable to open display ""
应该怎么办？？？？？？

$ sh runInstaller
**************************************************************************
******

Your platform requires the root user to perform certain pre-installation
OS preparation.  The root user should run the shell script 'rootpre.sh' be
fore
you proceed with Oracle installation.  rootpre.sh can be found at the top
level
of the CD or the stage area.

Answer 'y' if root has run 'rootpre.sh' so you can proceed with Oracle
installation.
Answer 'n' to abort installation and then ask root to run 'rootpre.sh'.

**************************************************************************
******

Has 'rootpre.sh' been run by root? [y/n] (n)
y

Starting Oracle Universal Installer...

No pre-requisite checks found in oraparam.ini, no system pre-requisite checks will be

executed.
Preparing to launch Oracle Universal Installer from /tmp/OraInstall2007-11-03_06-56-56PM.

Please wait ...$
$
$ Exception in thread "main" java.lang.InternalError: Can't connect to X11 window server

using '10.1.48.243:0.0' as the value of the DISPLAY variable.
        at sun.awt.X11GraphicsEnvironment.initDisplay(Native Method)
        at sun.awt.X11GraphicsEnvironment.(X11GraphicsEnvironment.java:175)
        at java.lang.Class.forName1(Native Method)
        at java.lang.Class.forName(Class.java:180)
        at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment

(GraphicsEnvironment.java:91)
        at java.awt.Window.init(Window.java:268)
        at java.awt.Window.(Window.java:312)
        at java.awt.Frame.(Frame.java:431)
        at oracle.ewt.popup.PopupFrame.(Unknown Source)
        at oracle.ewt.lwAWT.BufferedFrame.(Unknown Source)
        at oracle.sysman.oio.oioc.OiocOneClickInstaller.

(OiocOneClickInstaller.java:357)
        at oracle.sysman.oio.oioc.OiocOneClickInstaller.main

(OiocOneClickInstaller.java:2127)