OpenShift

📄️System requirements

Cluster, OpenShift, and host OS requirements you must meet before installing Calico Open Source on an OpenShift 4 cluster.

📄️Install an OpenShift 4 cluster with Calico

Install Calico Open Source on a self-managed OpenShift 4 cluster using the operator-based installation flow.

📄️Install Calico on an OpenShift HCP cluster

Install Calico Open Source on an OpenShift Hosted Control Planes (HCP) cluster, where the control plane is managed and the data plane runs on user-owned nodes.

📄️Migrate from OVN-Kubernetes CNI to Calico

Migrate an OpenShift 4 cluster from the OVN-Kubernetes CNI to Calico Open Source as the cluster networking provider.