In every organization the one constant is change.  In operation all functions, processes, and related activities have been designed to deliver specific levels of service.  These services deliver defined and agreed levels of utility and warranty while delivering an overall value to the business.  The catch is this has to be done in an ever-changing environment where requirements, deliverables, and perceived value change over time.  Sometimes this change can be evolutionary or can take place at a very fast pace. This forms a conflict between maintaining the status quo and adapting to changes in the business and technological environments.  One of the key roles of service operation together with processes from the other stages of the life cycle is to deal with this tension between these ever-changing priorities. This struggle can be broken down into four general imbalances so that an IT organization can identify that they are experiencing an imbalance by leaning more tow

The best practice approach and the Seven-step Improvement Process for Continual Service Improvement (CSI) begin with identifying the vision, mission, goals and objectives of the business.  In order to measure with appropriate targets these outcomes and objectives must be quantified. If you cannot measure it you cannot improve it.  First and foremost in order to perform ongoing CSI for a service we must identify the service.  That is just common sense right?  Yet how many discussions take place in Sales, in Development, and in Operations about whether something is or is not a service.  Collectively everyone in the lifecycle has a mission to meet the outcomes of the service or services that are being provided.  Measuring and Reporting For CSI to be successful we measure and monitor and report upon a service end-to-end.   When measuring and reporting IT managers will generally report availability in terms of percent with such things as 99% availability on a server or other c

The definition of an IT service has certainly evolved: IT Service   (ITILv1) :     A set of related functions provided by IT systems in support of one or more business areas, which in turn may be made up of software, hardware and communications facilities, perceived by the customer as a coherent and self-contained entity. An IT service may range from access to a single application, such as a general ledger system, to a complex set of facilities including many applications, as well as office automation, which might be spread across a number of hardware and software platforms. IT Service   (ITILv2) :     A set of related components provided in support of one or more business processes. The service will comprise a range of   Configuration Item   ( CI ) types but will be perceived by   Customers   and   Users as a self-contained, single, coherent entity. IT Service   (ITILv3) :   A   Service   provided to one or more   Customers , by an   IT Service Provider . An IT Service is base