OpenShift Origin can be installed in several ways, depending on OS and requirements regarding availability, reliability, and scalability.
Overview of OpenShift installation methods
RPM installation
This is the default method. It installs all required services as systemd units from RPM packages, and they are available on RHEL/CentOS/Fedora. We will focus on this method using the CentOS 7 Linux distribution in the upcoming sections so that you may get a better understanding of the mechanisms involved.
Containerized installation
This is the only available method for Atomic...