AIX下在打开oracle图形界面安装数据库是报错

Has 'proot.sh' been run by root?[y/n](n)
y
回车后出现下列错误代码，并且没有弹出安装图形。


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/OraInstall2011-01-14_02-32-41AM. Please wait ...$ Exception in thread "main" java.lang.InternalError: Can't connect to X11 window server using '10.117.14.225:0.0' 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)