:_mod-docs-content-type: ASSEMBLY [id="installing-openstack-three-node"] = Installing a three-node cluster on OpenStack include::_attributes/common-attributes.adoc[] :context: installing-openstack-three-node toc::[] In {product-title} version {product-version}, you can install a three-node cluster on {rh-openstack-first}. A three-node cluster consists of three control plane machines, which also act as compute machines. This type of cluster provides a smaller, more resource efficient cluster, for cluster administrators and developers to use for testing, development, and production. You can install a three-node cluster on installer-provisioned infrastructure only. include::modules/installation-three-node-cluster-cloud-provider.adoc[leveloffset=+1] == Next steps * xref:../../installing/installing_openstack/installing-openstack-installer-custom.adoc#installing-openstack-installer-custom[Installing a cluster on OpenStack with customizations]