--- title: Cluster sizing weight: 50 aliases: /ramendr-starter-kit/cluster-sizing/ --- :toc: :imagesdir: /images :_content-type: ASSEMBLY include::modules/comm-attributes.adoc[] include::modules/ramendr-starter-kit/metadata-ramendr-starter-kit.adoc[] The OpenShift hub cluster is made of 3 Control Plane nodes and 3 Workers for the cluster; the 3 workers are standard compute nodes. For the node sizes we used the **m5.4xlarge** on AWS. This pattern has only been tested on AWS only right now because of the integration of both Hive and OpenShift Virtualization. We may publish a later revision that supports more hyperscalers. include::modules/cluster-sizing-template.adoc[]