Oracle Enterprise Manager consists of the following components:
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 | Enterprise Manager Agent: An HTTP/XML-based daemon that monitors an Oracle9iAS instance |
 | Oracle9iAS Instance Home Page: An HTML-based interface that provides summary and detail views of all Oracle9iAS target systems and their components within an organization's network, as well as cluster management capabilities |
 | Systems Management Interface: An XML-based facility to configure one or more Oracle9iAS instances |
 | Dynamic Monitoring Service: A J2EE compliant service to monitor the performance of an Oracle9iAS instance, including gathering performance statistics, setting Event thresholds, and receiving Events |
 | Oracle Notification Service: Provides a High Availability Service that monitors the availability of an Oracle9iAS instance, and an IP-multicast based notification service to alert administrators if a fault occurs |