A recent question came from an ITSM practitioner who asked “Just what is a Service Model anyway?” Within the context of service management, you will likely here reference to the “Service Model” in every lifecycle stage but none more so than in the Service Strategy lifecycle. A little background: Within the context of best practice, it is in the Service Strategy lifecycle stage that a proposal is submitted.  This proposal is a formal request for a new line of business or service and will be processed through the pipeline of the service portfolio to be defined, analyzed, approved and chartered.  This approval is the executive authorization and will result in the service being chartered.   The proposal will include a high level “Service Model” and be accompanied with a full-blown business case. Once a service is chartered it will generally move to the Project Management Organization (PMO) where the chartered project is initiated for design. Service...

The question about how to manage virtualization and configuration items pertaining to the Cloud continues to challenge service management practitioners and managers who are trying to strategize and architect a working solution to provision business services.  Some would say the idea of the CMDB (Configuration Management Database) is dead because we use the infamous “Cloud”. Let’s start with a refresher about the structure and purpose of a CMDB and system and then move into how that relates to the management of virtual Configuration Items or Cloud services. Configuration Management System The key to a CMDB, or the sets of data that comprise your broader Configuration Management System (CMS), is “Relationships”.  When provisioning a service, the service provider must be able to manage and control all of the items necessary to produce “Value” to the consumer.  All elements in the end to end service that need to be managed and controlled are referred to as a Conf...