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 22.214.171.124 to 126.96.36.199.0 [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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