Cloudland, a light weight infrastructure as a service project, plus OpenShift 4 platform as a service deployment engine, is a system framework to manage VM instances, software defined networks (SDN), volumes ..., It can handle over 10 thousand hypervisors in one cluster so it can be a base of large scale public cloud. More over, with multi-tenant and OpenShift 4 cluster deployments on demand, it can be a straightforward alternative for private cloud or as a hyper converged infrastructure (HCI) solution.