[root@RH9 oracle]# su oracle
[oracle@RH9 oracle]$ cd ~
[oracle@RH9 oracle]$ /mnt/oracle/Disk1/runInstaller
[oracle@RH9 oracle]$ Initializing Java Virtual Machine from /tmp/OraInstall2004-07-21_09-21-45AM/jre/bin/java. Please wait...
Xlib: connection to ":0.0" refused by server
Xlib: No protocol specified

Exception in thread "main" java.lang.InternalError: Can't connect to X11 window server using ':0.0' as the value of the DISPLAY variable.
at sun.awt.X11GraphicsEnvironment.initDisplay(Native Method)
at sun.awt.X11GraphicsEnvironment.<clinit>(X11GraphicsEnvironment.java:59)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:120)
at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvironment.java:58)
at java.awt.Window.<init>(Window.java:188)
at java.awt.Frame.<init>(Frame.java:315)
at java.awt.Frame.<init>(Frame.java:262)
at oracle.sysman.oii.oiic.OiicInstaller.main(OiicInstaller.java:593)

老是提示上面的那些,安装就进行不了了,怎么办??????

JAVA虚拟机的问题，PATH里的JAVA安装路径有没有正确配置？

你先启动Xwindow,然后在xwindow里开一个终端运行,试试看.

先运行xhost +，回车，再su oracle就可以了

export DISPLAY=<client IP>:0.0
在本地pc上打开x服务。
运行命令