The runInstaller Start Failed Due to Could not Execute xdpyinfo
APPLIES TO
Operating System - Oracle Linux Server 7.9 / Linux 7
Oracle Database - Enterprise Edition - Version 11.2.0.4 / 11g
Oracle Grid Infrastructure - Version 11.2.0.4 / 11g
Checking Temp space: must be greater than 120 MB. Actual 43392 MB Passed Checking swap space: must be greater than 150 MB. Actual 8063 MB Passed 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]