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Patches to apply before upgrading Oracle GI and DB to 19c or downgrading to previous release (Doc ID 2539751.1)

Last updated on JUNE 13, 2023

Applies to:

Oracle Database - Enterprise Edition - Version 19.1.0.0.0 and later
Information in this document applies to any platform.

Purpose

This document lists things to check, known issues to avoid, and areas to consider to have smooth upgrade to 12.2.0.1 Grid Infrastructure and Oracle Database and to Preserve Downgrade capability.

Scope

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

Details

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In this Document
Purpose
Scope
Details
 Linux x86-64
 GI Upgrade to 19c
 DB Upgrades to 19c
 Managing older database with 19c ASM
 DB Downgrades from 19c
 GI Downgrades from 19c
 Solaris Sparc 64 bit
 GI Upgrade to 19c
 DB Upgrades to 19c
 Managing older database with 19c ASM
 DB Downgrades from 19c
 GI Downgrades from 19c
 AIX PPC64
 GI Upgrade to 19c
 DB Upgrades to 19c
 Managing older database with 19c ASM
 DB Downgrades from 19c
 GI Downgrades from 19c
 HPUX IA64
 GI Upgrade to 19c
 DB Upgrades to 19c
 Managing older database with 19c ASM

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