Comment Openstack is developed to smell like AWS (Score 1) 42
The "everyone should run our open (tm) software" plea. I'm not falling for it. No customer is demanding "cloud portability" because customers don't want to change ISP, ever. I just don't think portability of whole VM networks will ever be feasible on a technical level. Even if you could shuffle IPv4 addresses and masses of data around the whole internet between providers without down time, there's no incentive for ISPs to cooperate, or willingly turn themselves into a cheaper sub-brand of Rackspace. It would instantly put them at a competitive disadvantage. Your entire business model controlled by a competitor? You can go to Parallels for that; their software works out of the box, it will gladly migrate ISPs for you, and the per-customer fees are reasonable!
The customers who have sussed cloud portability already have it through tools like puppet, rigid version control, or a tightly-specced development environment supported by lots of ISPs (PHP, Java,