Author: Johannes Ernst

  • Four Competing Visions of PaaS Evolution

    I spent some time recently trying to understand how platform-as-a-service efforts might evolve from here. The OpenStack Design Summit this past week, and the Talk Cloudy To Me event of the Silicon Valley Cloud Computing Group on Saturday were particularly helpful. I figure I might as well blog what I found… which is four competing…

  • InfoGraphic: How Big Is Cloud Computing?

    Really interesting graphic. Can’t vouch for the numbers but their ballpark seems right. Via: Wikibon

  • OpenStack: The House Elves Of Your Datacenter

    One of my goals attending the OpenStack Design Summit in Santa Clara this week was to figure out just what exactly OpenStack is and what it wants to become. Listening to so many talks and discussions, I now understand it: OpenStack is the house elves of your data center, and a set of magic incantations…

  • VMware, CloudFoundry and Clayton Christensen

    At the OpenStack Design Summit yesterday, Gordon Mangione of Citrix stated in his keynote that VMware takes almost 80% of all virtualization revenue. Regardless of how accurate this number is, it is large, and so it should not be surprising that VMware wants to protect that revenue stream. But the market is rapidly moving up…

  • Why the EC2 Outage Might Have Killed Amazon’s Shot at PaaS Dominance

    Today is Monday morning after the biggest cloud outage ever, and one thing is certain: CEOs in so many board rooms around the world are heatedly demanding from their CTOs that something like this never happen to their businesses again. CTO: “but we did plan for fast recovery into a different availability zone. Who knew…