EM 13c: Enterprise Manager Cloud Control Migration Frequently Asked Questions
(Doc ID 2694552.1)
Last updated on JANUARY 06, 2021
Applies to:Enterprise Manager Base Platform - Version 188.8.131.52.0 and later
Information in this document applies to any platform.
This document is meant to address the Frequently Asked Questions surrounding OMS Migration.
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In this Document
|Questions and Answers|
|What is OMS Migration?|
|What is OMS Clone?|
|What are the types of OMS Migration?|
|When can OMS Clone be used?|
|How to identify the shared directories for BIP?|
|How to copy EMKey to Repository DB?|
|How to take OMS backup?|
|How often we need to back up the oms?|
|Is it possible to migrate the OMS to another host running on another platform?|
|Can the OMS be migrated to another host which runs on the same platform but a higher version of OS?|
|Can the Admin server be migrated to another OMS in a multi OMS environment?|
|How to migrate the additional OMS to another host in a multi OMS environment?|
|If the hostname (or domain name) of the host is getting changed, do we need to migrate the OMS?|
|If the IP Address of the host is getting changed, do we need to migrate the OMS?|
|Does OMS Migration require any downtime?|
|When to use "omsca new" and when to use "omsca recover"?|
|Does OMS migration result in any data loss like jobs, metrics, metric extenstions, incident rules, etc?|
|How to migrate the OMS if the Weblogic/Nodemanager/Agent registration passwords are unknown?|
|How to clone the OMS?|
|How to Migrate EM from one Host to another host with the same Hostname?|
|How to Migrate EM from one Host to another host with a different Hostname?|
|Is it possible to perform an upgrade along with migration (like 2-system upgrade)?|
|How to perform Cross-Platform OEM Migration to Windows OS?|