Oracle Enterprise Manager (OEM) is Oracle’s enterprise IT management suite for monitoring, managing, automating, and lifecycle-managing Oracle-focused environments (databases, middleware, engineered systems) across on-premises and cloud footprints. The principal component is Oracle Enterprise Manager Cloud Control (commonly referred to as “OEM Cloud Control”), built around an Oracle Management Service (OMS), a repository database, and agents/plug-ins to discover and manage monitored targets. Oracle documentation describes it as a management solution that spans application-to-storage layers and supports incident management, dashboards, automation/corrective actions, and fleet views for databases.
Key functional buckets (as described in Oracle documentation and product literature):
- Monitoring & alerting: target discovery, threshold-based alerting, incident lifecycle, and event compression/reduction of alert noise.
- Oracle Database fleet management: detailed database monitoring using a large metrics catalog (Oracle documentation references a substantial set of metrics for Oracle Database monitoring).
- Automation: corrective actions, runbooks (Oracle refers to "Dynamic Runbooks"), patching/provisioning workflows.
- Extensibility: management plug-ins for non-core targets and custom components.