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Old 12-03-2011, 07:56 AM   #1
waheed gul
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Registered: Dec 2011
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Post installation of oracle 10g on redhat 5.following error ocur

[oracle@localhost ~]$ /u01/database/./runInstaller
Starting Oracle Universal Installer...

Checking installer requirements...

Checking operating system version: must be redhat-3, SuSE-9, redhat-4, UnitedLinux-1.0, asianux-1 or asianux-2

All installer requirements met.

Preparing to launch Oracle Universal Installer from /tmp/OraInstall2011-12-03_02-44-22AM. Please wait ...[oracle@localhost ~]$ 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>(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(Unknown Source)
at java.awt.Window.init(Unknown Source)
at java.awt.Window.<init>(Unknown Source)
at java.awt.Frame.<init>(Unknown Source)
at oracle.ewt.popup.PopupFrame.<init>(Unknown Source)
at oracle.ewt.lwAWT.BufferedFrame.<init>(Unknown Source)
at oracle.sysman.oio.oioc.OiocOneClickInstaller.<init>(
at oracle.sysman.oio.oioc.OiocOneClickInstaller.main(
Old 12-03-2011, 08:40 PM   #2
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Originally Posted by AlucardZero View Post
It wants to display a graphical window and can't. Either log in graphically, or of this is over SSH, configure/enable X forwarding.
...or check your other thread, where you ask the same question:

Duplicate: Thread reported.
Old 12-04-2011, 02:12 AM   #3
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Please post your thread in only one forum. Posting a single thread in the most relevant forum will make it easier for members to help you and will keep the discussion in one place. This thread is being closed because it is a duplicate. Please follow discussion in the original thread mentioned above.

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