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How to Upgrade to/Downgrade from Grid Infrastructure 19c and Known Issues (Doc ID 2669766.1)

Last updated on APRIL 17, 2023

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 12.1 to 19]
Oracle Database Cloud Schema Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.


This note provides high level steps  to upgrade to/downgrade from Grid Infrastructure 19c, patches to apply before upgrading to 19c, known issues etc


This document is intended for Oracle Clusterware Administrators and Oracle Support engineers.

For installer changes , refer to:

<note 2024946.1> - 12.2 Grid Infrastructure Installation: What's New - Applicable for 19c

For patches to be applied before upgrading to 19c, refer to:

<note 2539751.1> - Patches to apply before upgrading Oracle GI and DB to 19c or downgrading to previous release

To complete Installer plugins if OUI is not available anymore, refer to:

<note 1360798.1> - How to Complete Grid Infrastructure Configuration Assistant(Plug-in) if OUI is not Available



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In this Document
 Known Issues:

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