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EM 13.4/13.5: Cross Platform OMS Migration from Solaris to Linux Operating System (Doc ID 2913688.1)

Last updated on MAY 12, 2023

Applies to:

Enterprise Manager Base Platform - Version 13.4.0.0.0 and later
Information in this document applies to any platform.

Purpose

This document contains the procedure for cross-platform Enterprise Manager (EM) 13c Cloud Control OMS migration from Solaris to Linux Operating Systems

 

Scope

This document can be followed for migrating the OMS (primary OMS in case of multi OMS) cross-platform migration from Solaris to Linux operating systems

 

Details

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In this Document
Purpose
Scope
Details
 High-Level Steps
 Downtime calculation
 Repository Database Migration
 Preparing for Migration
 1. Backup the software library 
 2. Backup the BIP directories: (OEM 13.4) 
 3. Copy the files to Target host and Extract
 4. List of plugins deployed on Source OMS
 5.List of patches applied on Source OMS
 6. Copying EMKey to the repository DB
 7. Identify the ports used by the Source OMS
 8. Validating the Target OMS Host for Migration
 9. Installing EM Software Only  with plugins on the target Host
 OEM 13.5
 OEM 13.4
 10. Apply the patch on the Target OMS Host
 Migration Activity
 11. Stop Source OMS
 12. Migrate the OMS
 OEM 13.5
 OEM 13.4
 13. Configure the Plugin on the Target OMS
 14. Start the OMS
 15. (Only for 13.4) Configure BI Publisher
 Post Migration Steps
 16. Configure the Central Agent
 17. Recreate Weblogic Domain with the new hostname
 18. Relocate the oracle_emrep target to the Management Agent of the new OMS
 19. Repoint the agent to the new OMS
 Activities to be performed after OMS Migration
 20. Remove Stale OMS entries
 21. Steps for Multi OMS environment
References

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