ITIL v4
ITIL v4
   Results
   Outcomes
   Benefits
Guiding Principles
      Interrelated activities
      Operating model
      Lifecycles
      Strategy
      Design
      Transition
      Trigger
      Input
How all the components and activities of the organization work together as a system to enable value
creation.
Value
Customer A person who defines the requirements for a service and takes responsibility for the
outcomes of service consumption.
Service: A means of enabling value co-creation by facilitating outcomes that customers want to
achieve, without the customer having to manage specific costs and risks.
Service Offerings: A description of one or more services, designed to address the needs of a target
consumer group. A service offering may include goods, access to resources, and service actions.
“Service Relationship” refers to, “A cooperation between a service provider and service consumer”.
       management of all the services provider’s resources, which are configured to deliver the service.
        That is, hardware, software, supplier’s services etc.
       Providing access to the users (the service consumers) to access these resources like access to
        cloud services mentioned earlier
       Actioning the agreed service actions, to accomplish the service results like resolution of
        incidents, configuration of a service component etc.
       Service level management of all the services provisioned and managed throughout the service
        lifecycle and continually improving the service levels & service performance
       It may also include the supply of goods, like supply of products which are ordered by the
        consumer through an ecommerce portal like Amazon or eBay.
Output refers to, “A tangible or intangible deliverable of an activity” Something created by carrying out an
activity
A change is defined as the addition, modification, or removal of anything that could have a direct or indirect
services
effect on
Outcome refers to, “A result for a stakeholder enabled by one or more outputs” An outcome can be
enabled by more than one output. Service providers help service consumers achieve outcomes. Results desired
by a stakeholder
Utility is the functionality offered by a product or service to meet a particular need. Utility
perhaps answers ‘what the service does’ or whether a service is ‘fit for purpose’. To have utility,
a service must either support the performance of the consumer and/or remove constraints from
the consumer.
Warranty, on the other hand, is the assurance that a product or service will meet agreed
requirements. Warranty answers ‘how the service performs’ or whether a service is ‘fit for use’.
Warranty often relates to service levels aligned with the needs of service consumers, such as
availability, capacity, security, and continuity.
Cost refers to the, “amount of money spent on the specific activity or resources while creating
the service, provisioning the service and managing the service”.
Change request
Should be submitted as soon as the analysis of cost, risks and benefits justifies the change
Change enablement practice ensures that any addition, modification, or removal of anything that could have an
effect on services is assessed and authorized
There are seven principles defined in ITIL®4, which are listed below;
1. Focus on value
        The value of the services is always determined in the perspective of customers. Every
        service or product should create value to customers and its stakeholders. More than the
        creation of value, it has to be realised and acknowledged by the stakeholders, upon value
        realization.
        Firstly, the existing system has to be assessed, measured and observed to get a proper /
        correct understanding of the existing state. The possibility of re-using them as applicable
        & feasible should then be determined. This will provide the required insights of the
        existing system and guide in making the appropriate decisions. It is important to
        understand that, all decisions made to bring about changes in the existing system, must be
        made with clarity, based on the existing reality.
        The iterations which are sequential, are to be sequenced based on the need. It may be for
        establishing the new services or improving / modifying the existing ones. The individual
        iterations should consider both the requirements and the resources available and have to
        be manageable. This will ensure that the results produced should be tangible and are
        returned in a timely.
        As the iteration progresses there should be continuous feedback, for evaluating and
        validating the progress of the changes being done. Initiatives to introducing a new service
   or improving the existing service etc., if done in an organized way by having multiple
   smaller iterations & efforts, can ensure success for the overall initiative. This will provide
   the opportunity for continuously evaluating (re-evaluating) & validating (re-validating)
   the progression, which helps in aligning to the value intended to be accomplished.
   For example: Assume a scenario where the organization decides to build an application
   for the finance department. While the ITSM understands the requirements of the finance
   department, i.e. modules for accounting, billing, payment processing etc., these modules
   should be there along with the capabilities of communication, reporting etc. Visualizing
   the entire application requirements while the product architecture is being created,
   provides an overall picture of the application. However, one cannot create the application
   in one go as it will become tedious and there may be chances of missing out on many
   points, resulting in an incomplete product.
   While visualizing the entire architecture of the application, the sequencing of the
   modules, which are to be produced and in which order, should be defined. Further, a
   deeper dive is needed into the individual modules along with the finance department
   representatives to bring more clarity and relevance and accordingly the activities of the
   modules must be sequenced.
   Further, while producing the product, obtaining continuous feedback will help in
   checking the progress as well as the performance of the module being considered for
   development. The absence of such feedbacks will not help in getting the insights required
   about the actual development being initiated and later correction would become difficult.
   The objective of this principle is to ensure that the defects are not allowed to flow
   towards the downstream of a value stream.
4. Collaborate and promote visibility
   All the services, processes, practices, functions, partner or supplier organization cannot
   stand alone and they have to work together in an integrated way. All the activities of the
   systems must be connected and visualized holistically, to work together. They are part of
   a single holistic system.
   No service, practice, process, department, or supplier stands alone. The outputs that the
   organization delivers to itself, its customers, and other stakeholders will suffer unless it
   works in an integrated way to handle its activities as a whole, rather than as separate
   parts. All the organization’s activities should be focused on the delivery of value.
6. Keep it simple and practical
   While defining a service, attempting to consider the solution with every exception, would
   result in over-complication. It is not wrong to assess and analyze the exceptions related to
   the services. However, considering all of them, even those which are not very important
   to address makes the service solution too complex. One has to make the decision on only
   what is important and needed for the service.
   While applying the principle, one has to keep value in mind, ensure simplification, ensure
   each step works effectively, give importance to the time of the people involved, create
   quick wins so that people are motivated to use them etc., and remove all the non-value
   added steps or processes.
The people and the structure of the organization mainly support the vision and direction of the
organization. With the evolving environment, technology, capability of the individuals there is a
lot of transformation in the structure, size and complexity of the organization.
Ultimately, the organization should evolve with established culture, enabling shared values, trust
and transparency. We have to take into account the existence of people in the organization and
people in its environment such as employees, employees of supplier or partner organization,
sponsors who exist across the various levels established in the organization.
Every individual in the organization plays an important role in which each of them should have a
clear understanding of their contribution to the organization, to consumers & customers and all
the stakeholders.
Information refers to processed data with specific context. For example, the dump of incident
for certain period (ex: a month) will be processed to form the information which will be
interpreted to make sense of it, i.e. How many incidents logged, closed, pending etc. Information
further leads to knowledge which is necessary for managing the services, and identifying the
technology used to create and deliver the services. In relation to information consideration,
organization should look at;
   qFor example, the information consideration like employees’ details, their employment
   status, salary, position etc., would be the primary information consideration while providing
   HR services. Further this information has to be protected from unauthorized access, while
   also making it available for authorized access as and when needed.
The partners and suppliers would be involved across the entire value stream i.e., for designing
developing, delivering, supporting and improving the product or services continually. The
relationship established by an organization with the partner & supplier would be to get the
specific service or product which would complement the service objective and value creation to
the customer of the organization.
This requires establishment of a contract depicting the responsibilities of the supplier or partner,
delineation of duties involved, organization and their deliverables.
The value stream is defined as, “A value stream is a series of steps that an organization uses to
create and deliver products and services to a service consumer. A value stream is a combination
of the organization’s value chain activities”.
In addition to this, it is important to understand how modern technology can be involved in order
to improve the efficiency and effectiveness of the organization and enhance the user experience.
Processes articulate what has to be done to accomplish an objective. A well-defined process will
ensure the improvement of the productivity within and across the organization. A process
comprises of well-defined, procedures, activities, work-instructions, templates, roles &
responsibilities.
A well-defined process, needs a specific input and delivers specific output. Every process needs
a trigger to start. Process enablers are the resources with capabilities which are required to do the
activity of processes. The output of the processes is measured with specific metrics. This needs
establishment of critical success factors and key performance indicators.
Continual improvement
How should an organization adopt continual improvement methods?
Select a few key methods for the types of improvement that the organization handles
When planning ‘continual improvement’, which approach for assessing the current state of a service is
CORRECT?
An organization should always develop competencies in methodologies and techniques that will meet their
needs
A known error is a problem that has been analyzed and has not been resolved
A service is a means of enabling value co-creation by facilitating outcomes that customers want to achieve,
without the customer having to manage specific cost and risks.
service desk
To capture demand for incident resolution and service requests
       Continual improvement
       Change control
Costs
Costs removed from the consumer are part of the value proposition
8.2.15 Service request management
 Purpose         To define, set and agree clear targets for services, so that services performance
               can be monitored and managed throughout the life-cycle of the service, against
               these targets.
 Description   The service level management practice defines, documents and manages the
               service levels of all the services and products. Service level management should
               provide the end to end visibility of all the organizational services. Service level
               management has to establish and provide the service views with service level
               target ensure meeting defined service levels by collecting, analyzing, storing and
               reporting all the defined target metrics of the services regularly (periodically)
               perform the service reviews and ensure the services meet the organization’s
               needs continuously identify, capture, review & report the issues related to
               services, its performance against the defined service targets.
               Plan focuses on planning the service levels required for services, products,
               service portfolio, service offerings and measuring actual performance of the
               services.
               Every type of service request should have the timelines established and agreed
               with customers, so that it can be fulfilled within the given time lines. For
               example: due to information security reason, if organization has the policy to
               block all the USB ports of employee’s laptops by default, and in the scenario of
               a roaming user, who needs the USB port to be opened while travelling, the
               employee should know the way the request has to be placed and the duration it
               takes to fulfill the request. This helps the employee to follow and avail the
               services accordingly. Further, request fulfilment practices should have the
               consideration emergency cases as well.
 SVC           The service value chain activities contribution to work and talent management
 Activity’s    mainly are Plan, improve activities. Further focus on Engage, design &
 contribution   transition, obtain/build, deliver & support activities.
                Engage focuses on engaging with the customer & users while identifying the
                user-specific requirements and while fulfilling the requests raised by users.
                Change control should aim at success of the changes being executed. This
                requires raising change requests, reviewing, analyzing and approving these
                changes before they are implemented. All the changes implemented should
                result in accomplishing the intended objectives of the change. It should be
                justifiable, beneficial and successful. No changes should result in failures of the
                services or service components which are attributable to change. Changes are of
                three types. They are Standard Change, Normal change and Emergency Change.
                Standard Changes are the changes that are pre-approved, pre-authorized, low
                impact and low risk. For example: resetting a password of a user system. The
                standard changes are executed through request management practice.
                Normal Changes are the changes that have significant impact to business and
                needs analysis and authorization from the authorized. These changes are
                executed after raising the formal change request, their analysis and authorization
 SVC            Emergency changes are the changes that are raised during the emergency scenarios
 Activity’s     like incidents resolution, reactive problem management etc.These types of changes
 contribution   are also to be approved by change authority like normal change, but they are
               stakeholder specific for the emergency change raised.
               The assessment and authorization of emergency changes is expedited to ensure they can be
               implemented quickly.
               The  service  value chain  activities’ contribution  to work and talent
               management mainly are Plan, improve activities. Further focus is on
               Engage,design & transition, obtain/build, deliver & support activities.
8.2.8 Problem management
 Purpose       To identify the potential & actual causes of incidents and reduce the probability
               of the impacts of incidents by providing the solutions and workarounds,
               including the creation of known errors.
 Description   Problem refers to an underlying cause or potential cause of one or more
               incidents. Problem management practice focuses on identifying these causes, so
               that, those can be analyzed to resolve the incidents, by providing the workaround
               or permanent fix. The practice involves three distinct activities. That is problem
               identification, problem control and error control.
               Description
               Problem control should consider all the risk, relationship between the various
               incidents, performance of the services, assumption to understand the potential
               causes which would result in impacting to the services.
               Error control focuses on assessing and analyzing all the errors which are
               identified regularly; so that overall impact can be understood and worked upon
               by identifying a permanent fix and workaround.
               Improve focuses on identifying the probable causes for potential incidents and
               improve the availability of the services
Description
               Problem control should consider all the risk, relationship between the various
               incidents, performance of the services, assumption to understand the potential
               causes which would result in impacting to the services.
               Error control focuses on assessing and analyzing all the errors which are
               identified regularly; so that overall impact can be understood and worked upon
               by identifying a permanent fix and workaround.
               Improve focuses on identifying the probable causes for potential incidents and
               improve the availability of the services
             The integrity of an IT Asset has to be maintained. All the hardware assets should
             be tagged with unique identification number, protecting software asset for
             unlawful copying, grouping assets using the category etc. This will help in better
             management of IT assets through-out its lifecycle. It should also provide the
             details of the IT Assets like current and historical data, reports, and support to
             other practices about IT assets, which is a key element to successful service
             management as well as being useful to other practices.
SVC          The service value chain activities contribution to IT Asset Management mainly
Activity’s   are design & transition, obtain/build activities.  Further focus is on Plan, deliver
contribution & support activities.
              Design & Transition focuses on driving most of the value chain activities of the
              IT Asset Management
                It is essential to ensure that the integrity of all the CI’s and their configurations
                are safeguarded, and at the same time the details captured in configuration
                management database are accurate, up to date, relevant and updated. It should
                provide the details, which is as per the actual implementation, always.
                Deliver & support focuses on monitoring and managing CIs to ensure early
                restoration of services by resolving the incidents due to CI failures.
               For example: how long it took for a webpage to appear after entering the url,
               which depends on the capacity of server hosting webpage, application, internet
               bandwidth, storage, systems used to connect and browse the webpage etc.
               The capacity and performance management practice include the activities that
               are required for;
SVC            The service value chain activities’ contribution to Capacity and performance
Activity’s     management mainly are improve activities. Further focus is on Plan, Engage,
contribution   design & transition, obtain/build, deliver & support activities.
               Engage focuses on engaging with the stakeholders like customers & users and
               manage their expectations.
               Design & Transition focuses on designing and transitioning the service that has
               sufficient capacity and is also scalable.
                The service catalogue captures the details of services, which are operational and
                is the single source of information for all the services and services offerings.
 Description    Service catalogue management practices should ensure the updating, modifying
                and maintaining the description of the services and service offerings regularly.
                So that, the information captured in the service catalogue about the services are
                latest, updated and up to date.
                The services catalogue is created to fulfill the specific needs of the specific kind
                of service consumers.  For example: while visiting the website of a mobile
                service provider, one can find the various plans and descriptions of mobile
                services which are applicable to retail customers. Whereas same is not referred if
                there is an engagement with a corporate organization. Here the discussion and
                details differ compared to retain list.
                This means, that the service catalogue should provide different views and
                different levels of detail to different stakeholders. Examples of views include:
                      The user views which provide the information of service offerings that can be
                       requested by user, and the details of provisioning.
                      The customer views which would provide the details of service level, financial,
                       and the detail of service performance, which would help customer to choose
                       the specific service offering
                      The technical or IT to IT customer views which provides the technical, security,
                       and process information for use in service delivery.
 SVC            The service value chain activities contribution to service catalogue management
 Activity’s     mainly are Plan, improve activities. Further focus on Engage, design &
 contribution   transition, obtain/build, deliver & support activities.
                Plan focuses on enabling the strategy and decisions for decisions made for
                investments, by providing the necessary details required about the service and
                service offering
               Design & Transition focuses on ensuring that the utility and warranty aspects
               are considered
               Deliver & support focuses on delivering the services based on the agreements
               and performance.
8.2.1 Availability management
 Purpose         To ensure service availability meets the needs of the business i.e. customer and users
 Description Availability of the services, as needed by business, is the outcome of the
                availability of the service assets (components), serviceability of the supplier,
                reliability of the service, effectiveness and efficiency of the service practices and
                design. Availability means, “available when needed”.
             Deliver & support focuses on monitoring and managing the services and ensure
             that the services are available as per the requiremen
Five aspects of service design ITIL
It provides a holistic design approach to help an organization deliver better services. The five key
aspects of service design are: