On the Linux platform, Oracle Installation reports an error. Check if the DISPLAY variable is set. solution:

On the Linux platform, Oracle Installation reports an error. Check if the DISPLAY variable is set. Solution: Install Oracle 11.2.0.3 on Oracle Linux 6.1. When running runInstaller, an error is reported.

Details: [root @ dave mnt] # xhost + access control disabled, clients canconnect from any host [root @ dave mnt] # su-oracle www.2cto.com [oracle @ dave ~] $ Cd/u01/software/database/[oracle @ dave database] $ lsdoc readme.html rpm sshsetup welcome.html install response runInstaller stage [oracle @ dave database] $ export DISPLAY = 127.0.0.1: 0.0 [oracle @ dave database] $. /runInstallerStarting Oracle Universal Installer... checking Temp space: must be greater than120 MB. actual 9049 MB PassedChecking swap space: must be greater than150 MB. actual 1999 MB PassedCh Ecking monitor: must be configured todisplay at least 256 colors >>> cocould not execute auto checkfor display colors using command/usr/bin/xdpyinfo. check if the DISPLAYvariable is set. failed <Some requirement checks failed. you mustfulfill these requirements before continuing with the installation, Continue? (Y/n) [n] User Selected: No Exiting Oracle Universal Installer, log forthis session can be found at/tmp/OraInstall2012-04-13_09-12-43PM/installActions2012-04-13_09-12-43PM.log [oracle @ dave database] $ export DISPLAY = 192.168.3.201: 0.0 [oracle @ dave database] $. /runInstaller www.2cto.com Starting Oracle Universal Installer... checking Temp space: must be greater than120 MB. actual 9049 MB PassedChecki Ng swap space: must be greater than150 MB. actual 1999 MB PassedChecking monitor: must be configured todisplay at least 256 colors >>>> Couldnot execute auto check for display colors using command/usr/bin/xdpyinfo. check if the DISPLAY variable is set. failed <Some requirement checks failed. you mustfulfill these requirements before continuing with the installation, Continue? (Y/n) [n] n User Selected: No Exiting Oracle Universal Installer, log forthis session can be found at/tmp/OraInstall2012-04-13_09-13-45PM/installActions2012-04-13_09-13-45PM.log [oracle @ dave database] $ www.2cto.com solution: log out of the user in the OS and switch to the oracle user, you can execute, [oracle @ dave database] $. /runInstallerStarting Oracle Universal Installer... checking Temp space: must be greater than120 MB. actual 9048 MB Passe DChecking swap space: must be greater than150 MB. actual 1999 MB PassedChecking monitor: must be configured todisplay at least 256 colors. actual16777216 PassedPreparing to launch Oracle UniversalInstaller from/tmp/OraInstall2012-04-13_09-24-13PM. please wait... there should be other solutions. I will not study the reasons here. Prepared by aijuans