text: **Chapter 4. Red Hat OpenShift components**
  
  **and architecture**
  
  OpenShift is a set of modular components and services that are based on Kubernetes cluster 
  and Docker, which runs on top of Red Hat Linux. OpenShift provides access to container 
  images with a focus on easy composition of applications by developers. 
  
  This chapter describes the OpenShift cluster platform components and architecture and 
  includes the following topics: 
  
  (cid:2) 4.1, “OpenShift cluster components” on page 60 
  (cid:2) 4.2, “OpenShift container platform networking” on page 63 
  (cid:2) 4.3, “OpenShift persistent storage” on page 68 
  (cid:2) 4.4, “OpenShift registry” on page 69 
  (cid:2) 4.5, “Managing OpenShift resources” on page 69 