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EM 13.2/13.3: How to Migrate OMS From One Host to Another Host With Different Host Name (Doc ID 2693097.1)

Last updated on MAY 27, 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 host (Same platform) with new Host Name. 

For OEM 13.4/13.5 version, Review EM 13.4/13.5: How to Migrate OMS From One Host to Another Host With Different Host Name (Doc ID 2913963.1)


This document can be followed for Migrating the OMS (Primary OMS in case of Multi OMS) from one host to another with a different host name. 


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In this Document
 High Level Steps
 Repository Database Migration
 Preparing for Migration
 1. Backup the Source OMS 
 2. List of plugins deployed on Source OMS
 3. List of patches applied on Source OMS
 4. Identify the ports used by the Source OMS
 5. Copy EMKey to the repository DB (optional)
 6. Validating the Target OMS Host for Migration
 7. Install OMS Binaries using Software Only with Plug-ins Method
 8. Apply Patches
 Migration Activity
 9. Stop Source OMS
 10. Migrate the OMS
 11. Start OMS
 12. Configure Central Agent
 Post Migration Steps
 13. Refresh Weblogic Domain to reconfigure the domain with new hostname
 14. Relocate source OMS Agent Targets to target OMS Agent
 15. Relocate the oracle_emrep target to the Management Agent of the new OMS host 
  16. Resecure Management Agents

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