
[[basic-deployment]]
= Core
:description: OpenNMS installation overview: PostgreSQL, REST endpoints, monitoring functions, provisioning, and web interface. OpenNMS architecture diagram.

A basic {page-component-title} deployment installs and configures the core software, which includes PostgreSQL, REST endpoints, monitoring functions, provisioning, and the web interface.
It also includes a set of xref:reference:daemons/introduction.adoc[daemons] for specific network management use cases.

.Basic {page-component-title} deployment architecture diagram
image::deployment/core/opennms-arch.png["Architecture diagram displaying the components of a basic {page-component-title} deployment and their relationships", 850]

For more information about {page-component-title} architecture, see xref:ROOT:index.adoc[].