My Oracle Support Banner

EM 12c R5: Checklist for Upgrading Enterprise Manager Cloud Control from Version to (Doc ID 2022505.1)

Last updated on OCTOBER 14, 2019

Applies to:

Enterprise Manager Base Platform - Version and later
Information in this document applies to any platform.


This document is intended as a convenience check list which describes many of the preparatory actions required to ensure a successful upgrade of Enterprise Manager Cloud Control, or to version This information may supplement the planning, prerequisite and procedural requirements, which also still apply, described in the following document. This reference is to be considered the authoritative source of information for this upgrade in any case:
Oracle® Enterprise Manager Cloud Control Upgrade Guide


This article is intended for anyone planning to upgrade EM, or  to version EM 


To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document
 Preparing to Upgrade EM  to  EM
 Known Issues
 i.) Upgrading OMS from to fails at the Repository Configuration Step with ORA-0001: unique constraint SYSMAN.MWC_HOST_RESERVE_PK violated
 ii.) Cannot create SSH Key Based Named Credentials

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.