We hope you have upgraded from Windows to Ubuntu 12.04 Precise Pangolin. If you are still using Windows with some false hope, you have to follow this guide and all the hyperlinked guides for the setup. Cursing Microsoft has real threats, you can watch it later :
Or read it :
Any way, the main thing is about Red Hat OpenShift PaaS. Everything is written nicely on their official website :
Ultimate thing is, you have to either directly use that shortcut in console (the screen shot, not the literal meaning of console) to create App or Environment, for WordPress like CMS, that is the final step. But in other cases, as usually you need to use git to deploy your App.
To read more, please visit- Red Hat OpenShift PaaS : Smart Guide to Host Your App