For some of us who have been doing server virtualization for a number of years, the idea of virtualization chargeback may seem like a no-brainer. But as we close out 2012, believe it or not, many organizations are either just now getting their feet wet with server virtualization or private cloud environments, or they're finally expanding and moving to the next stage of their virtualization journey. These folks may not yet be at a point where they can start charging back for these virtual resources being used.
If we consider virtualization to be a journey, then the idea of chargeback or the ability to price and cost a virtualization environment should be considered a journey within a journey. (Does it sound like I just saw "The Hobbit" this weekend?)
As an organization makes its way down the virtualization maturity path, moving into chargeback assumes that the IT department has done its homework of assembling the true virtualization pricing and costs involved, with a clear buy-in from the business.
In many organizations, chargeback rules are directed by the finance arm of the company. Unfortunately, many of these rules live in a physical, legacy world where the chargeback model requires a vendor invoice or receipt in order to pass on that charge to the line of business. As is the case with physical server equipment, it's usually an asset that can be tagged and touched.
But that model fails to translate well in a virtual world. In a virtual data center, hardware is being shared; the idea of one application per server or the understanding that one server belongs to a single business unit is a thing of the past. Instead, IT organizations have to look at alternative methods such as charging users for the resources that are either allocated or consumed within a shared environment (sharing the use of CPU, memory, networking and storage).
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Read the entire InfoWorld Virtualization Report article.