My Oracle Support Banner

EM 13.2/13.3: How to Migrate OMS from One Host to Another Host & Retaining the Same Hostname (Doc ID 2694464.1)

Last updated on MARCH 26, 2024

Applies to:

Enterprise Manager Base Platform - Version to [Release 13c]
Information in this document applies to any platform.


This document contains the procedure to migrate the OMS from one host to another (Same platform) and retaining the Original hostname

For OEM 13.4/13.5 Version, Review EM 13.4/13.5: How to Migrate 13c OMS to Another Host and Retaining the Same Hostname (Doc ID 2914874.1)


This document can be followed for Migrating the OMS (Primary OMS in case of Multi OMS) from one host to another and retaining the original hostname


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
 High-Level Steps
 Downtime calculation
 Repository Database Migration
 Preparing for Migration
 1. Backup the Source OMS
 2. Getting the list of patches and plugins on the Source OMS
 3. Copying EMKey to the repository DB
 4. Identify the ports used by the Source OMS
 5. Validating the Target OMS Host for Migration
 6. Installing EM Software Only on the target Host
 7. Installing the plugins on the target OMS
 8. Apply the patch on the Target OMS
 Migration Activity
 9. Transfer the backup to the target OMS
 10. Stop Source OMS
 11. Migrate the OMS
 12. Start the OMS
 Post Migration Steps
 13. Configure & Resync the Central Agent

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