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EM 12c: Upgrading the Enterprise Manager on Linux x86_64 to with the 1-System, Different Host Method (Doc ID 1426093.1)

Last updated on NOVEMBER 16, 2022

Applies to:

Enterprise Manager Base Platform - Version to [Release 12.1]
Information in this document applies to any platform.


This document is a use case description of the Enterprise Manager intended to supplement the general references in the Bibliography section with a complete description of the upgrade procedure on a specific platform from a specific version with a specific method.

A copy of this procedure with embedded graphics is available here.



This document describes the upgrade of Enterprise Manager (EM) with the following attributes:

Versions: or to
Method: 1-System, Different Host
Platform: Linux x86_64
Repository database:

The use case described here is for demonstration purposes.
It is a streamlined and simplified circumstance, suitable for demonstration.
Please review the following reference to understand the possibilities further covered by the upgrade options Oracle has provided:

Oracle(R) Enterprise Manager Cloud Control Upgrade Guide
12c Release 1 (



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