
Why all private clouds being promoted these days are just Infrastructure-as-a-Service (IaaS) clouds?
Why we have several vendors that offer hardware virtualization platforms for on-premises IaaS clouds and nobody that offers something similar for private PaaS and SaaS clouds?
On average, the commonly shared long-term vision for cloud computing is about a world where off-premises facilities host 100% of business applications and where nobody, except cloud providers, has to care about the underlying complexity of operating systems, physical servers, storage arrays, networking, security, and everything else comes to mind when we thing about our existing data centers.
Actualizing such vision requires addressing a number of technical issues (related to security and compliance, orchestration, billing, etc.) and changing the mindset of individuals inside corporations (the concepts of “physical ownership” and “trust what you see” are two of the strongest in human mind).
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