Primary Note: Windows Grid Infrastructure Install/Upgrade fails with [INS-20802]: Most Common Causes and Solutions
(Doc ID 1542814.1)
Last updated on SEPTEMBER 20, 2022
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The "[INS-20802] Grid Infrastructure Configuration failed" error is a 'catch-all' error that only indicates that the Grid Infrastructure Configuration has failed. This document lists the most common causes and their solutions for this error in Windows Grid Infrastructure installation and upgrade.
Windows 11gR2 Grid Infrastructure installation or upgrade fails with: [INS-20802] Grid Infrastructure Configuration failed.
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