The following links will help you to dive deeper into some of this chapter's topics:
- OpenShift HA design: http://v1.uncontained.io/playbooks/installation/
- OpenShift High Availability: https://docs.openshift.com/enterprise/latest/admin_guide/high_availability.html
- Infrastructure nodes and pod anti-affinity: https://docs.openshift.com/container-platform/3.7/admin_guide/manage_nodes.html#infrastructure-nodes
- OpenShift backup and restore: https://docs.openshift.com/container-platform/3.4/admin_guide/backup_restore.html
- OpenShift scaling and performance guide: https://docs.openshift.com/container-platform/3.7/scaling_performance/index.html
- Etcd optimal cluster size: https://coreos.com/etcd/docs/latest/v2/admin_guide.html#optimal-cluster-size
- Adding hosts to an OpenShift cluster: https://docs.openshift.com/container-platform/latest/install_config/adding_hosts_to_existing_cluster...
