Environment Variable ORA_CRS_HOME MUST be UNSET in 11gR2/12c GI (Doc ID 1502996.1)

Last updated on MAY 29, 2015

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.1 and later
Information in this document applies to any platform.

Goal

Environment variable "ORA_CRS_HOME" is known to causes issues in 11gR2/12c Grid Infrastructure (GI) and Real Application Clusters (RAC), it's highly recommended to be unset in user's session and removed from user's profile. 

Solution

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