Background
                            
                            
                                Nowdays, the digital system backbone is shifting from traditional VM into container (on top of VM or Baremetal) to achieve more agility, versatality, scalability and availability.
                            
                            
                                Objectives
                            
                            
                                to understand how to install OKD cluster using FCOS master ignition.
                            
                            
                               Deliverables
                            
                            
                                article & illustration