Zero-Sum Game

Zero-sum is a situation, often cited in game theory, in which one person’s gain is equivalent to another’s loss, so the net change in wealth or benefit is zero.

A zero-sum game may have as few as two players or as many as millions of participants.

Reference: Zero-Sum Game Definition in Finance, With Example

This is what the database team is facing because system team is upgrading operating system to Red Hat Enterprise Linux 7 which will reach its end of life on June 30, 2024 (2 months later).

Here are some Oracle Docs with may be helpful.

IMPORTANT: Need to relink GI and DB

There is one step missing and do you know what it is? Keep in mind, not all environments are the same.

How To Relink The Oracle Grid Infrastructure Standalone (Restart) Installation Or
Oracle Grid InfrastructureRAC/ClusterInstallation (11.2 to 21c).
Doc ID 1536057.1

Relinking Oracle Home FAQ ( Frequently Asked Questions)
Doc ID 1467060.1

Executing “relink all” resets permission of extjob, jssu, oradism, externaljob.ora
Oracle Database – Enterprise Edition – Version 10.2.0.3 and later
Doc ID 1555453.1