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EM 13c: How to Change the Enterprise Manager Cloud Control OMS Host Name after Installation (Doc ID 2602135.1)

Last updated on FEBRUARY 17, 2023

Applies to:

Enterprise Manager Base Platform - Version 13.3.0.0.0 and later
Information in this document applies to any platform.

Purpose

After Enterprise Manager (EM) Cloud Control installation, it is not possible to directly modify the OMS host name.
Follow the steps in this document to change the OMS host name post-installation.

Scope

 This document applicable for changing Host name after OEM installation on the same host

Details

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In this Document
Purpose
Scope
Details
  High Level Steps
 Preparing for Host name Change
 1. Copy the EMKey to the repository DB
 2. Backup the OMS Configuration
 3. Stop OEM
 4. Rename Config directories
 5. Set Environment
 Host Name Change
 6. Recover OMS
 7. Start OMS 
 8. Configure Central agent
 Repository DB Changes 
 9. Reset OMS Repository Connect String
 Post Host Name Changes
 10. Relocate Targets
 11. Refresh Weblogic Domain
 12. Locate duplicate targets
 13. Resecure Management Agents
 14. Remove Host Target
 15. Verify OEM Functionality
References


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