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Kirti Jain

Could not execute auto check for display colors using command /usr/bin/xdpyinfo.

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One of existing trainee was installing the Database 11g on REHL 6 and after installing  all required packages and automatic setup 

he was getting the issue when he run the ./runInstaller as below

 

Checking monitor: must be configured to display at least 256 colors
   >>> Could not execute auto check for display colors using command /usr/bin/xdpyinfo. Check if the DISPLAY variable is set.    Failed <<<< 

Some requirement checks failed. You must fulfill these requirements before
continuing with the installation,Continue? (y/n) [n]

 

[AK]: if you are in situation Like this Follow the below steps 

1) login into root user( su -l root)

2) execute this command : xhost +SI:localuser:oracle

3) login to the oracle user

4) execute ./runInstaller

It should work now 

DB Installation.jpeg

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