If you cycle the clock back to 2010, when Rackspace and NASA announced an effort to create a sophisticated cloud computing infrastructure that could compete with proprietary offerings, it would have been hard to forecast how successful the OpenStack platform would become. OpenStack has won over countless companies that are deploying it and backing it, and it has its own foundation. What’s more, with some studies showing the majority of private cloud deployments are on OpenStack, OpenStack certification is now an extremely hot commodity in the job market.