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EM 12c: Main Note for Enterprise Manager 12c Cloud Control OMS Operation, Configuration, Diagnosis, Troubleshooting, and Best Practices (Doc ID 1957139.1)

Last updated on SEPTEMBER 13, 2021

Applies to:

Enterprise Manager Base Platform - Version to [Release 12.1]
Information in this document applies to any platform.


This Enterprise Manager (EM) 12c Cloud Control OMS Main Note helps to understand OMS component along with configuration and provides assistance in using diagnostics effectively to debug/troubleshoot and resolve issues encountered.


This document is intended to assist Enterprise Manager Cloud Control Administrators effectively troubleshoot OMS issues. This document covers the following topics:

1. OMS Overview
2. OMS Process Control (How to start, stop and check OMS status)
3. Modifying OMS configuration for changing SYSMAN, Weblogic passwords, Ports, Repository connection details etc.
4. Diagnostic Tools
5. Troubleshooting and known issues
6. Best Practices (Certification, Maintenance Activities)


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In this Document
 OMS Concepts
 OMS Process Control (How to start, stop and check OMS status?)
 OMS Components
 Modifying OMS configuration (for changing sysman,weblogic pwd, port etc.)
 Diagnostic Tools Available for Troubleshooting OMS Process Control and Configuration issues
 Troubleshooting OMS Process Control  
 Best Practices (Certification, Maintenance Activities)

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