Oracle
Enterprise Manager 12c cloud control installation
1. Architecture :
2. Background :
Oracle Management Agent
(Management Agent/OMA)
The Management Agent is an
integral software component that enables you to convert an un-managed host to a
managed host in the Enterprise Manager system. The Management Agent works in
conjunction with the plug-ins to monitor the targets running on that managed
host.
Oracle Management
Service (OMS)
The OMS is a Web-based
application that orchestrates with the Management Agents and the Plug-Ins to
discover targets, monitor and manage them, and store the collected information
in a repository for future reference and analysis. The OMS also renders the
user interface for Enterprise Manager Cloud Control. The OMS is deployed to the
Oracle Middleware home (Middleware home), which is the parent directory that
has the Oracle WebLogic Server home, the OMS home, the Management Agent home,
the plug-in home, the Java Development Kit (JDK), the OMS instance base
directory, the Oracle WT directory, the Oracle Common directory, and other
relevant configuration files and directories. While deploying the OMS, the
Enterprise Manager Cloud Control Installation Wizard installs Oracle WebLogic
Server if it does not already exist in your environment. As a result, a
WebLogic Server admin console is also installed.