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VinsysITIL V3 Foundation Course
1
Vishal Vyas
Principal ConsultantITSM
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9:30 AM (Read 9:30 AM) to 6:30PM for 2 days Switch off your cell phones,
Dont Switch on your laptops
Use 20 minutes pre-lunch and post-lunch break
to check calls, emails.
45 minutes lunch break.
Please ask for first-aid kit if you are suffering from PPP
Beware from alligator syndromeparticipate actively. Best way to move aheadAgree to disagree
Kaun Banega CertifiedGame Rules
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Introduction
Name, Professional experience
Current assignment
Expectations from this workshop
some little-known thing about you
Where you see your self by 2018
Any requests
3
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Agenda
To create fundamental understanding of terminology, structureand basic concepts of ITIL V3 framework, we will be discussing
Service management as a practice.
Service Lifecycle
Generic concepts and models (overview)
Selected processes (overview)
Selected functions and roles (overview)
Technology considerations (overview)
ITIL certification roadmap.
This training is not aimed at ITIL implementation details andchallenges
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Course Structure
Service Strategy
Service Design
Service Transition
Service Operation
CSI
ITILV3Ove
rview
Process orientation
Terminology
Inputs and outputs
ActivitiesProcess flow / diagram
Process Roles
Challenges
KPIs
ITIL V3 Foundation Course Structure
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Product vs Service
What is a service? Recount your best service experience
What were the products used there?
A service should have
Expectations Interaction
Utility
Warranty
Problem addressing mechanism
Pricing
6
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Service - defined
Service is: a means of delivering value to customer by
facilitating outcomes customers want to achieve
without the ownership of specific costs and risks
Service management is: set of specialized organizational capabilities
for providing value to customers
in the form of services
Services may be defined by specifications, but Customeroutcomes are the genesis of services
7
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Customer Satisfaction
It is difference between perceived quality and expectedquality
For a product:
the Satisfaction comes afterusage
For a service: Satisfaction happens whileit is being consumed
8
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IT Services: changes over time
Present
Extended enterprise;Systems used by customers& suppliers
IT is a critical success factorfor virtually every business.
Cost reduction initiativesled to outsourcing &consolidation
ROI need to be
demonstrated.
IT has a central role incorporate governance
Past
Business systems used onlyby employees
Business initiatives didntalways have ITunderpinnings
Limited cost reductionopportunities
Business value of IT takenas granted
Compliance, Governance &Transparency were alwaysbackburner issues
9
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Conclusions
We need to look towards IT operations from a serviceperspective (preparing, delivering, retiring)
For business satisfaction, business needs must beaddressed by appropriate corresponding services
For user satisfaction, their ability to complete their workmore effectively and efficiently must be enhanced
Service is remembered not by products but by the qualityof interaction
For these requirements, a
process based approach under a lifecycle model
will prove to be effective
1
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ITSM Journey Begins
Journey is the reward
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What are Good Practices
Good practices: Practices that are widely used in industry bycompanies getting good results
Reasons to adopt good practice: Dynamic environments
Performance pressure
Benefits: They help organizations benchmark themselvesagainst peers in the same and global markets to closegaps in capabilities
Sources: Public frameworks, standards, proprietaryknowledge of individuals and organizations, communitypractices, etc.
1
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1
Public framework
Public frameworks and standards are validated across diverseset of environment and situations
Broadly reviewed and validated across multiple industries and
verticals
Publicly available guidance and makes it easier for organizations
to acquire such knowledge
Ignoring public framework may be a setback for the
organization in today's dynamic environment
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1
ITIL as a Service Management framework
IT Infrastructure Library was developed by OGC in UK Used by organizations worldwide to establish and improve
capabilities in service management
De-facto standard
To be adapted and adopted
Certifications and body of knowledge globally valid and
acceptable.
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1
Scope of Service Management
Process
Products
People
Partners
Increase competence by
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1
Processes
Processes:
A process is a set of coordinated activities combining and implementing resources and capabilities
in order to produce an outcome
which, directly or indirectly, creates value
for an external customer or stakeholder
Process control The activity of planning and regulating the process with the objective of performing
the process in an effective, efficient and consistent manner.
1
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1
Process Model
Process Control
Triggers
Process
Process
Inputs
Process Owner
Process
Documentation
Process Policy
Process Objectives
Process Feedback
Process ActivitiesProcess Metric
Process
Procedures
Process Work
Instructions
Process Enablers
Process
Outputs
Including process
reports and reviews
Process Roles
Process
Improvements
Process ResourcesProcess
Capabilities
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1
Customers
Process 1
Process 2
Feedback
Applications Networks Servers
Process flow
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1
Characteristics of Processes
Measurable Process is performance driven and measurable on the
aspect of cost effectiveness, cycle time and productivity
Specific results A process delivers specific and individually identifiable and
countable result Customers
A process delivers its primary result to acustomer/stakeholder
They respond to specific events While process is continuous, it should be traceable to a
specific trigger
1
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2
Process owner
Defines the process strategy
Assists the process design
Ensure that the process document is available and updated
Define policies and standards to be employed through out theprocess
Audit the process to ensure compliance to policy and standards
Review the process strategy and change it if required
Provide process resource
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2
Functions
Functions are units of organizations specialized to perform certain types of work
and be responsible for specific outcomes
Functions are Self contained entities
Provide structure to the organization Define roles and associate responsibility
Leads t specialization and optimization
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2
RACI Model
Responsible (the doer)
The individual (s) who actually completes the task
Accountable (the Manager)
The individual who is ultimately responsible
Only 1 person can be accountable for each task
yes or no authority and veto power
Consulted ( the gyannis) The individual (s) to be consulted prior to a final decision or action
involvement through input of knowledge and information
Informed ( the keep in loop types)
The individual (s) who needs to be informed after a decision or action is taken.
This incorporates one-way communication receiving information about process execution and quality
RACI model ensures adequate spread of responsibilities
2
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2
Risk
Risk is defined as uncertainty of outcome, whether positiveopportunity or negative threat.
Managing risks requires the identification and control of theexposure to risk, which may have an impact on the
achievement of an organizations business objectives.
2
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2
Service Owner
Acts as a primary customer contact for all service related
enquiries and issues
Ensures that ongoing service delivery meet agreed customerrequirements
Identify opportunities for service improvement and take
actions
Liaise with required process owners throughout the service
management lifecycle
Accountable for delivery of the service.
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2
The Service Lifecycle
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2
ITIL V3 Core
2
Continual
Service
ImprovementServiceStrategy
Service
Design
Service
Transition
Service
operation
l i i h h
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2
Focal points in each phase
2
ServicePortfolio
ServiceCatal
ogue
Service
Strategy
Service
Design
Service
Transition
Service
Operation
StrategiesPolicies
ConstraintsRequirements
Solution
Designs
ArchitecturesStandards
SDP s
Transition
Plans
Tested
solutions
SKMS
Improvement
actions and plans
Requirements The Business / Customers
Operational
Plans
ContinualService
Improvement
Operational
Services
1. The 7 Step Improvement Process
2. Service Reporting3. Service Measurement
4. ROI for CSI
5. Business Questions for CSI
6. Service Level Management
1. Event Management
2. Incident Management
3. Request Fulfillment
4. Problem Management
5. Access Management
1. Transition Planning and Support
2. Change Management
3. Service Asset and Configuration Mgt
4. Release and Deployment Mgt
5. Service Validation and Testing
6. Evaluation
7. Knowledge Mgt
1. Service Catalogue Mgt
2. Service Level Mgt
3. Capacity Mgt
4. Availability Mgt
5. Service Continuity Mgt
6. Information Security Mgt
7. Supplier Mgt
1. Strategy Generation
2. Sourcing Strategy
3. Service Portfolio Mgt
4. Finance Management
5. Demand Management
CSI R i ll h
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2
CSIRunning across all phases
2
Feedback
Lessons Learnedfor Improvement
Output
Output
Output
FeedbackLessons Learned
for Improvement
Feedback
Lessons Learnedfor Improvement
Service Strategies
Strategies,
Policies,Standards
Service Design
Plans to create and
modify
services and servicemanagement processes
Service Transition
Manage the transition of
new or changed services
or service managementprocess into production
Service Operation
Day-to-day operations ofservices and servicemanagement processes
Continual Service ImprovementActivities are embedded in the service lifecycle
Feedback
Lessons Learnedfor Improvement
Feedback
Lessons Learnedfor Improvement
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3
Service Strategy
Conceptualizing value creation
Ch i T d i B i
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3
Changing Trends in Business
Organizations wish to use resources without owning them
Self service channels expose business functions
(web-sites, kiosks, etc)
Physical capacity is not a quality constraint
New Services are composed from existing services available inpublic space
Service oriented architectures reduce business complexity
Information itself is a basis for value, not merely a supportingelement
IT capabilities and resourcesbasis for creating value
3
Wh t i St t i ?
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3
What is Strategic?
Strategic perspective needs to understand how servicesprovide differentiatedvalue
Being lowest-cost provider is not sufficient unless the providercan give strategic advantage
Strategic assets provide:
Basis for core competence Distinctive performance
Durable advantage, and
Qualifications to participate in business opportunities
Means to become not optional Differentiating your offering (what, form, terms, etc.) to outperform
the alternatives available to the customer
3
Goals & Objectives of SS
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3
Goals & Objectives of SS
Goalis to help service providers to
operate and grow successfully in the long-term provide the ability to think and act in a strategic manner
Objectives:
To provide direction for
Growth
Prioritizing investments and
Defining outcomes
against which the effectiveness of service management may be measured
To influence organizational attitudes and culture towards the creation of valuefor customers through services
To ensure effective communication, coordination, and control among variousparts of a service organization
3
Business Value of SS
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3
Business Value of SS
Sets clear direction for everyone for quicker decision making
thereby improving business efficiency
Helps service organisation to prioritize investments to getplanned returns
Helps building strategic assets which add value to business
Guides entire SD, ST & SO in a coherent manner for effectiveservice operations
3
SS Scope
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3
SSScope
1. Define the market Services and strategy
Understand the customer
Understand the opportunities
Classify and visualize
2. Develop the offerings Understand market space Outcome-based definition of services
Service Portfolio (Pipeline, Catalogue & Retired services)
3. Develop strategic assets Service management as a closed-loop control system Service management as a strategic asset
4. Prepare for execution .
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3
Service Strategy Principles
Utility and warranty
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3
UTILITY
WARRANTY
T/F
T/F
T/F
Fit for
purpose?
Fit for use?
OR
AND
Performance supported?
Constraints removed?
Available enough?
Capacity enough?
Continuous enough?
Secure enough?
T: True
F: False
Value-createdAND
Utility and warranty
Service Model
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4
Service Model
4
Configuration of
Service assets
(Structure)
Service
Model
(Dynamics)
Activities, events,
And interactions
Service
Operation
Service Assets - Resources and Capabilities
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4
Service Assets Resources and Capabilities
4
A1
A2
A3
A4
A5
A9
A8
A7
A6
CapabilitiesResources
Management
Organization
Processes
Knowledge
People
Financial capital
Infrastructure
Applications
Information
People
Service Asset for used for value creation
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4
Business unit
Asset
types
Create
value
Consume
assets
Generate returns
(or recover costs)
Prospects
Competitors
Regulators
Suppliers
Influence
Demand
Supply
Management
Organization
Processes
Knowledge
People
Information
Applications
Infrastructure
Financial capital
Coordinate,
control, anddeploy
Customers
Goods/
Services
Capabilities
Resources
Service Asset for used for value creation
Service Assets : Basis for Value Creation
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44
+ +
+
Businessoutcomes
(Business unit)
Value
potential
Performance
potential
Customer
AssetsServices Service
Assets
Service
potential
(Service unit)
Economic Value of Using Service
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4
Economic Value of Using Service
4
Negative
difference
Positive
difference
Net
difference
+
Gains from
utilizing the
service
Losses from
utilizing the
service
Based on DIY strategy orexisting arrangements
Reference
Value
Economic value
of service
Service Provider & Types
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4
yp
Service Provider: An organization supplying services to one
or more Internal or External Customers
Please note: Service Provider is often used in short for IT Service Provider
There are three archetypes of business models for service
provisioning:
Type Iinternal service provider
Type IIshared services unit
Type IIIexternal service provider
Processes in Service Strategy (SS)
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4
gy ( )
1. Service Portfolio Management (SPM)
2. Demand Management
3. Finance Management
4
SPMGoal & Objectives
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4
j
Goal of SPM is to manage Service Portfolio by considering services
in terms of the business value they provide
Objectives
Define: inventory services, ensure business case & validate portfolio data
Analyze: maximize portfolio value, align & prioritize and balance supply vs
demand
Approve: finalize process portfolio, authorize services & recourses
Charter: communicate decision, allocate recourses and charter services
4
Service Portfolio Management is a dynamic method for governing investments in
service management across the enterprise and managing them for value.
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SPM Process
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Service Strategy
Define
Analyse
Approve
Charter
Inventories
Business Case
Value Proposition
Prioritization
Service Portfolio
Authorization
Communication
Resource allocation
Service PortfolioCentral Repository
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The business
BusinessProcess 1
BusinessProcess 7
Business Unit A Business Unit C
BusinessProcess 4
Business Unit B
GFEDCB
System
H/W
System
S/WDBMS Networks Environment Data Applications
Infrastructure
Support
team (i)
Teams
Supplier (i)
Suppliers
OLAs
Contracts
IT
Supporting
services
Supporting
services
SLAsService A
Service Status Owner ..
Service A
Service B
Service C
The Service Portfolio
Central
repository
Risk & Investment Decision
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VentureNew Market
Growth
New servicesExisting market
DiscretionaryEnhance existing services
Non-DiscretionaryMaintain Existing services
Core
Maintain Business critical services
Transform the
Business (TTB)
Grow the Business
(GTB)
Run the Business
(RTB)
Demand MgmtGoal & Objectives
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5
Goal of demand management is to:
understand and influence Customer demand for Services
and
provide capacity to meet these demands
Please note: At a Strategic level Demand Management can involve analysis of
Patterns of Business Activity and User Profiles.
At a Tactical level it can involve use of Differential Charging to
encourage Customers to use IT Services at less busy times. It is very closely linked to capacity management
5
Demand MgmtBasic Concept
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55
Demand
management
Demand pattern
Capacity
management
plan
Delivery schedule
Incentives and penalties to
influence consumption
Pattern of
business
activity
Business
Process
Service
Process
Service belt
Understanding SLP
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Customer
Segment X
Customer
Segment Y
Customer
Segment Z
Customer
Segment Z2
OEM
Segment
Service
Level
Package D
Service Level Package CService
Level
Package B
Service
Level
Package A
Core Service Package
SLP is a defined level of Utility and Warranty for a particular Service Package. Each
SLP is designed to meet the needs of a particular PBA
Finance ManagementObjectives
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5
Enhanced decision making
Speed of change
Service Portfolio Management
Financial compliance and control
Operational control Value capture and creation
5
Activities of FM
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5
1. Service Valuation
2. Service Provisioning models & analysis
3. Funding model alternatives
4. BIABusiness Impact Analysis
Important Concepts :
1. Budgeting
2. Accounting
3. Reporting4. Charging
5
SSRoles
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5
Director of Service Management
Contract Manager
Product Manager
Process Owner
Business Representative
5
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Service Design
Blue print for value creation
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Service Design
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Objective
Design services to satisfy business objectives, based on the quality,compliance, risk and security requirements
Delivering more effective and efficient IT services
Coordinating all design activities for IT services to ensure consistency andbusiness focus
Business Value Reduced Total Cost of Ownership (TCO)
Improved quality & consistency of service
Better handling of new or changed services
Improved service alignment with business
Improved IT governance More effective SM and IT processes
Improved information and decision-making
Five major areas of Service Design
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1. Service Portfolio Design
2. Identification of Business Requirements, definition of Servicerequirements and design of new or changed Services
3. Technology and architectural design
4. Process design
5. Measurement design
Service Design Package
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6
A Service Design Package is produced for each new IT Service,
major Change, or IT Service Retirement.
Document (s) defining all aspects of an IT Service and itsRequirements through each stage of its Lifecycle.
SDP is then passed from SD to Service Transition.
6
Service RequirementsDesign Phases
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66
SLR SLApilot
SLRSLRSLRSLR SLALiveSLM
App ro v ed f or
build
SDP
Business
requirements
Business
requirements
Business
requirements
Business
requirementsPilot or warranty
period
Live
operation
Design and development
Project (Project Team)
SAC SAC SAC SAC SAC SAC
Document &
agree business
requirements
(Strategy & Design)
Design
service
solution
(Design)
Develop
service
solution
(Design)
Build
service solution
(Transition)
Test
service solution
(Transition)
Strategy
Design
Transition
Transition & Operation involvement
Change Management:RFC
released
Approved for
design
Approved for
test
Approved for
development
Approved for
warrantyApproved for
live releaseReview &
closure
Build, Test, Release and Deployment Management
Operation
Improvement
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Measurement design
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6
If you cant measure it you cant manage it.
Four types of metrics :
Progress: milestones and deliverables in the capability ofthe process
Compliance: compliance of the process to governancerequirements, regulatory requirements and complianceof people to the use of the process.
Effectiveness: the accuracy and correctness of the
process and its ability to deliver the right resultEfficiency: the productivity of the process, its speed,
throughput and resource utilization.
6
SLM - Goals
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6
The goal of Service Level Management is to ensure that:
an agreed level of IT service is provided for all current IT services
future services are delivered to agreed achievable targets
Proactive measures are taken to seek and implement
improvements to the level of service delivered
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SLMBasic Concepts
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SLA - Service Level Agreement
OLA - Operational Level Agreement
UC - Underpinning Contract
Service Catalogue (Technical & Business)
SLR - Service Level Requirements
SIP - Service Improvement Program
6
Service Level Agreement (SLA)
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An Agreement between an IT Service Provider and a Customer
The SLA describes the IT Service, documents Service LevelTargets, and specifies the responsibilities of the IT Service
Provider and the Customer
A single SLA may cover multiple IT Services or multiple
Customers.
6
Operational Level Agreement
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An Agreement between an IT Service Provider and
another part of the same Organisation.
An OLA supports the IT Service Provider's delivery of ITServices to Customers.
The OLA defines the goods or Services to be provided andthe responsibilities of both parties.
For example there could be an OLA
between the IT Service Provider and a procurement department
to obtain hardware in agreed times
between the Service Desk and a Support Group to provide
Incident Resolution in agreed times.
7
Underpinning Contract
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Contract : An agreement enforceable at law
Underpinning contract (with reference to an SLA)
Contract between an IT Service Provider and a Third Party
provider The Third Party provides goods or services that support
delivery of an IT Service to a Customer
defines targets and responsibilities that are required to
meet agreed Service Level Targets committed in an SLA
7
SLMKPIs
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Percentage reduction in SLA targets missed
Percentage reduction in SLA targets threatened
Percentage increase in customer perception and
satisfaction of SLA achievements, via service reviews and
Customer Satisfaction Survey responses
Percentage reduction in SLA breaches caused because of
third-party support contracts (underpinning contracts) &
internal Operational Level Agreements (OLAs).
7
Service Catalogue Management - Scope, Goals & Objectives
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The goalis to ensure :
that a Service Catalogue is produced and maintained, it contains accurate information on all operational & planned
services
Objectives:
manage the information contained within the Service Catalogue ensure accuracy in
current details, status, interfaces and dependencies
of all services in scope
Scope: All services that are being transitioned or have been transitioned to
the live environment
7
Service Catalogue (Business & Technical)
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BusinessProcess 1
BusinessProcess 2
BusinessProcess 3
Business Service Catalogue
Service A Service B Service C Service D Service E
Technical Service Catalogue
Support
Services
Hardware Software Applications Data
Service Catalog Manager - Activities
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Ensuring that all operational services and all services
being prepared for operational running are recordedwithin the Service Catalogue
Ensuring that all the information within the Servicecatalogue is accurate and up-to-date
Ensuring that all the information within the Servicecatalogue is consistent with the information within theService Portfolio
Ensuring that the information within the Servicecatalogue is adequately protected and backed up
AvailabilityBasic Concepts
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Fault tolerance(Resilience)
Availability
Reliability
Maintainability
Serviceability
FARMS
Vital Business Function
7
What is Availability ?
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Ability of a Configuration Item or IT Service to perform its
agreed Function when required.
Note :
Availability is determined by Reliability, Resilience,Maintainability, Serviceability, Performance, andSecurity.
Availability is usually calculated as a percentage. Thiscalculation is often based on Agreed Service Time andDowntime.
It is Good Practice to calculate Availability usingmeasurements of the Business output of the IT Service.
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AMObjectives
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Produce and maintain Availability Plan reflecting current
and future needs
Provide advice and guidance on all availability-relatedissues
Ensure availability achievements meet agreed targets
Assist with the diagnosis and resolution of availability
related incidents and problems
Assess impact of changes on Availability Plan
Ensure proactive and cost-effective measures to improvethe availability
AMActivities
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8
Ensuring that all existing services deliver the levels of availabilityagreed with the business in SLAs
Ensuring that all new services are designed to deliver the levels ofavailability required by the business, and validation of the finaldesign to meet the minimum levels of availability as agreed by thebusiness for IT services
Assisting with the investigation and diagnosis of all incidents andproblems that cause availability issues or unavailability of servicesor components
Participating in the IT infrastructure design, including specifying theavailability requirements for hardware and software
Information Security Management - Goal and scope
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The goalof the ISM process is to align IT security with
business security and ensure that information security iseffectively managed in all service and Service
Management activitiesISM must ensure that an Information Security Policy is produced, maintained and enforced
Scope- The ISM process should cover use and misuse ofall IT systems and services for all IT security issues
ISMObjective
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The objective of information security is to
protect the interests of those relying on
information, systems and communications
from harm resulting from failures of
Availability
confidentiality and
integrity
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ISMResponsibilities
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Developing and maintaining the Information Security
Policy and a supporting set of specific policies Ensuring appropriate authorization, commitment and
endorsement from senior IT and business management
Communicating and publicizing the Information Security
Policy to all appropriate parties Ensuring that the Information Security Policy is enforced
and adhered to
Identifying and classifying IT and information assets
(Configuration Items) and the level of control and
protection required
ISMKey Activities
Production review and revision of an overall Information Security
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Production, review and revision of an overall Information SecurityPolicy and a set of supporting
specific policies Communication, implementation and enforcement of the security
policies
Assessment and classification of all information assets anddocumentation
Implementation, review, revision and improvement of a set ofsecurity controls and risk assessment and responses
Monitoring and management of all security breaches and majorsecurity incidents
Analysis, reporting and reduction of the volumes and impact ofsecurity breaches and incidents
Schedule and completion of security reviews, audits andpenetration tests
Supplier
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A Third Party responsible for supplying goods or Services that
are required to deliver IT services. Examples of suppliers include commodity hardware and
software vendors, network and telecom providers, and
Outsourcing Organisations.
We have to sign contracts with suppliers and these contractsare known as Underpinning Contracts (UC)
Supplier Management - Goal and Scope
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The goalof the Supplier Management process is to manage
suppliers and the services they supply, to provide seamlessquality of IT service to the business, ensuring value for money
is obtained.
Scope-The Supplier Management process should include the
management of all suppliers and contracts needed to supportthe provision of IT services to the business
8
SMBasic Concepts
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The Supplier and Contracts Database (SCD)
Supplier and Contract Management and performance
information and reports
Supplier categorization
8
Supplier & Contracts Database
S li t t
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Supplier categorisation
& maintenance of theSCD
Supplier & contract
management &
performance
Establish new
suppliers &contracts
Contract renewaland/or
termination
Evaluation of new
suppliers & contracts
Supplier strategy
& policy
Supplier & Contract
DatabaseSCD
Supplier reportsand information
Capacity Management - Goal and Scope
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The goalof the Capacity Management process is to ensure
that cost-justifiable IT capacity
Is matched to the current and future agreed needs of the
business
In a timely mannerScope :
IT Services
IT Components
9
CapMBasic Concepts
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Balancing costs against resources needed
Balancing supply against demand Sub processes
Business Capacity Management
Service Capacity Management
Component Capacity Management
Modelling
Demand Management
Application Sizing
9
CapM - Activities
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Review currentcapacity &
performance
Improve current
service & component
capacity
Assess, agree &
document new
requirements &
capacity
Plan new
capacity Capacity plan
Forecasts
Capacity &performance
reports & data
CapacityManagement
Information System(CMIS)
CapMResponsibilities
E i d IT i i d l l f
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Ensuring adequate IT capacity to meet required levels of
service Identifying capacity requirements of business
Understanding the current usage profile and the maximum
capacity
Sizing all proposed new services and systems, to ascertain capacity requirements
(Above points apply to IT Services as well as IT Components)
9
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ITSCM - Goal & Scope
Goal : Support the larger business continuity plan
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Goal : Support the larger business continuity plan
Scope Services, computer systems, networks, applications, data
repositories, telecommunications, environment, technicalsupport and Service Desk
Also includes resources (People)The objectives are ensuring that
required IT technical and service facilities can be resumed
within required, and agreed, business timescales
Following a major disruption
9
ITSCMResponsibilities
Performing Business Impact Analyses for all existing and
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Performing Business Impact Analyses for all existing and
new services Implementing and maintaining the ITSCM process, inaccordance with the overall requirements of theorganizations Business Continuity Management process,and
Representing the IT services function within the BusinessContinuity Management process
Ensuring ITSCM plans, risks and activities are capable ofmeeting the agreed targets under all circumstances
Performing risk assessment and risk management toavert disasters where practical
9
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9
Service Transition
Transitioning services into operation without
disturbing existing services
Goals of Service Transition
Set customer expectations on how the performance and
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Set customer expectations on how the performance and
use of the new or changed service Enable the business change project or customer
Reduce variations in the predicted and actualperformance of the transitioned services
Reduce the known errors and minimize the risks fromtransitioning the new or changed services into production
Ensure that the service can be used in accordance withthe requirements and constraints specified within theservice requirements
9
Service Transition
Objective
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Plan and manage the resources
Ensure there is minimal unpredicted impact
Increase the customer, user and Service Management staff satisfaction
Increase proper use of the services and underlying applications and technology
solutions
Provide clear and comprehensive plans
Business Value
The ability to adapt quickly to new requirements and market developments
(competitive edge)
Transition management of mergers, de-mergers, acquisitions and transfer of
services
The success rate of changes and releases for the business
The predictions of service levels and warranties for new and changed services
Focal points in Service Transition
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ServicePortfolio
ServiceCatalo
gue
Service
Strategy
Service
Design
Service
Transition
Service
Operation
StrategiesPolicies
ConstraintsRequirements
Solution
Designs
ArchitecturesStandards
SDP s
Transition
Plans
Tested
solutions
SKMS
Improvement
actions and plans
Requirements The Business / Customers
Operational
Plans
ContinualService
Improvement
Operational
Services
1. Transition Planning and Support
2. Change Management3. Service Asset and Configuration Mgt
4. Release and Deployment Mgt
5. Service Validation and Testing
6. Evaluation
7. Knowledge Mgt
Service Change
The addition modification or removal of authorized
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The addition, modification or removal of authorized,
planned or supported service or service component andits associated documentation.
The Service Portfolio provides a clear definition of allcurrent, planned and retired services.
Understanding the Service Portfolio helps all partiesinvolved in the Service Transition to understand the
potential impact of the new or changed service on
current services and other new or changed services.
1
Change Management - Purpose & Goals
Purpose:
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Standardized methods and procedures are used forefficient and prompt handling of all changes
All changes to service assets and configuration items arerecorded in the Configuration Management System
Overall business risk is optimized.
The goals of Change Management are to:
Respond to the customers changing businessrequirements while maximizing value and reducingincidents, disruption and re-work
Respond to the business and IT requests for change thatwill align the services with the business needs
1
ChMObjectives
The objective of the ChM Process is :
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The objective of the ChM Process is :
To ensure that changes are recorded and then evaluated,authorized, prioritized, planned, tested, implemented,
documented and reviewed in a controlled manner.
1
Change types
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Normal Change Run-of-the-mill change
Standard ChangePre-approved changes
(for routine tasks)
Emergency ChangeWhich must be introduced ASAP
1
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Seven Rs of Change Management- Impact Assessment
Who RAISED the change?
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g
What is the REASON for the change? What is the RETURN required from the change?
What are the RISKS involved in the change?
What RESOURCES are required to deliver the change?
Who is RESPONSIBLE for the build, test andimplementation of the change?
What is the RELATIONSHIP between this change and
other changes?
1
Change Authorization Model
Communic ation s,decisions
Communic ation s,escalation f or RFCs,
Changeautho r i t y
Examples ofconfigu r ation
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and a c tions r isks, issuesy g
le v el impa ct ed
Businesse x ecuti v e boa r d
ITmanageme n t boa r d
CAB orEmergency CAB
Local autho r iz ation
H igh cost/ r iskchanger equi r es
decision f r omexecuti v es
Change impa c tsmultiple se r vi ces or
o r ganiz ational
divisions
Change whichimpa c ts only localor ser vi ce g r oup
Standa r d change
Lev el 1
Lev el 2
Lev el 3
Lev el 4
ChMKPIs
The top five risk indicators of poor ChM are:
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Unauthorized changes (above zero is unacceptable) Unplanned outages
A low change success rate
A high number of emergency changes
Delayed project implementations.
1
ChMChallenges
Lack of ownership of the impacted systems
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10
p p y
Inaccurate configuration data may result in poorimpactassessments
Bypassing the agreed procedures
There may be resistance against an umbrella ofChange Management authority
1
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SACMObjectives & Scope
Objective:- To define and control the components of
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j p
services and infrastructure and maintain accurate
configuration information on the historical, planned and
current state of the services and infrastructure.
Scope :- Asset Management covers service assets across the
whole service lifecycle.
It provides a complete inventory of assets and who isresponsible for their control.
Configuration Item (CI)
CI: Any Component that is managed the through formal
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control of Change Management
Information about each CI is recorded in a Configuration
Record within the Configuration Management System and is
maintained throughout its Lifecycle by ConfigurationManagement.
1
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Configuration Management System
A set of tools and databases that are used to manage an
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IT Service Provider's Configuration data. The CMS also includes information about Incidents,
Problems, Known Errors, Changes and Releases; and may
contain data about employees, Suppliers, locations,
Business Units, Customers and Users. The CMS includes tools for collecting, storing, managing,
updating, and presenting data about all Configuration
Items and their Relationships.
The CMS is maintained by Configuration Managementand is used by all IT Service Management Processes.
ChM & SACM Roles
Service asset manager
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Configuration manager Configuration analyst
Configuration administrator/librarian
CMS/tools administrator
Change manager
CAB
ECAB or CAB / EC
1
Definitive Media Library (DML)
One or more locations in which the definitive andapproved versions of all software Configuration Items are
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approved versions of all software Configuration Items aresecurely stored.
The DML may also contain associated CIs such as licensesand documentation.
The DML is a single logical storage area even if there aremultiple locations.
All software in the DML is under the control of Changeand Release Management and is recorded in theConfiguration Management System.
Only software from the DML is acceptable for use in aRelease
1
RDM - Goal
Release and Deployment Management aims to build, test
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and deliver the capability to provide the services specifiedby Service Design and that will accomplish the
stakeholders requirements and deliver the intended
objectives.
The goal of Release and Deployment Management is todeploy releases into production and establish effective
use of the service in order to deliver value to the
customer and be able to handover to service operations.
1
RDMObjectives
To ensure clear and comprehensive plans are in place
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To build, install, test & deploy release package To ensure the new or changed services are capable of
delivering the agreed requirements w.r.t utilities,
warranties and service levels
To minimize the unpredicted impact on operations
To ensure customer, user and SM staff are satisfied with
the outputs like user documentation and training
1
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RDMCommon Approaches
Big bang vs phased
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Push and pull Automation vs manual
Designing release and release packages
Release and deployment Model define: Release structure - release package and the target
environments
The exit and entry criteria
The roles and responsibilities for each configuration item ateach release level
1
ELSEarly Life SupportStart
Operate Service
Incident and Problem
Management
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SKMS/CMS
Yes
No
Collect service
performance data
Plan and manage
improvements/risk
mitigation/change
Report service
performance
achieved
Compare progress
against ELS plan
Verify service
stability
Exit criteria
met?
Identify quick wins/
improvements/risk
mitigation/changes
Change andConfiguration
Management
Service Level
Management
Service V model - Example
Define Customer/
Business Requirements
D fi S iService Acceptance
1a 1b
Level 1 Service Review Criteria/PlanValidate Service
Packages, Offerings and
contracts
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Define Service
Requirements
Design Service
Solution
Design Service
Release
Develop Service
Solution
Component
and Assembly Test
Service Acceptance
Test
2a
3a
4a
5a 5b
4b
3b
2b
Service
Component
Build and
Test
Internal and external
suppliers
Level 2
Level 5
Level 4
Level 3
Service Acceptance Criteria/Plan
Service Operational Criteria/Plan
Service Release Test
Criteria and Plan
BL
Levels of
configuration and
testing
Baseline point
Deliveries frominternal and external
suppliers
Service Operational
Readiness Test
Service Release
Package Testleft-hand siderepresents the
specification of
the service
requirements
Service Knowledge Management System(SKMS)
A set of tools and databases that are used to manage
knowledge and information
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knowledge and information.
The SKMS includes the Configuration Management System, aswell as other tools and databases.
The SKMS stores, manages, updates, and presents all
information that an IT Service Provider needs to manage the
full Lifecycle of IT Services.
1
Service Knowledge Management System
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Configuration Management System
Service Knowledge
Management System
CMDB, KEDB, IDB, PDB, AMIS,
CMIS, SCD etc
Decisions
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CMSConfiguration Mgmt System
Presentation
LayerPortal
Change and Release
View Schedules/plans
Change Request
Status Change
Advisory Board agenda
and minutes
Asset Management View
Financial Asset
Asset Status Reports
Asset Statements and
Bills
Licence Management
Asset Performance
Configuration
Lifecycle View
Project configurations
Service, Strategy,
Design, Transition,
Operations
configuration
baselines and
Technical
Configuration View
Service Applications
Application
Environment
Test Environment
Infrastructure
Quality Management
View
Asset and Configurat ion
Management
Policies, Processes,
Procedures, forms,
templates, checklists
Service Desk View
User assets
User configuration,
Changes, Releases, Asset
and Configuration item
and related incidents,
problems, workarounds
W
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Structured
CMDBs
CMDB1
CMDB2
CMDB3
baselines and
changes
p p
changes
Knowledge
Processing
Layer
Information
Integration
Layer
Data andInformation
Sources
and Tools
Search, Browse, Store, Retrieve, Update, Publish, Subscribe, Collaborate
Query and Analysis ReportingPerformance Management
Forecasting, Planning, Budgeting ModellingMonitoring Scorecards,
Dashboards Alerting
Customer/ UserServiceApplication Infrastructure mapping
Service
Portfolio ServicePackage
Service
Release
ServiceChange
Integrated Asset and Configuration Information
Common Process
Data and
Information
Schema
Mapping
Meta Data
Management
Data
Reconciliation
Extract,
Transform,
Load
Data
Synchronization
Mining
Project Document
Filestore
Project
Software
Definitive Media
Library
Definitive Document
Library
Definitive
Media Library1
Definitive
Media Library2
Data Integration
Discovery,
Asset
Management
and audit tools
Software Configuration
Management
Platform Configuration
Tools e.g. Storage
Database Middleware
Network MainframeDistributed Desktop
Enterprise
ApplicationsAccess Management
Human ResourcesSupply Chain Management
Customer Relationship
Management
K
I
D
STActivities
Service Transition management Planning and support
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Service Asset and Configuration Management and Change Management Performance and risk evaluation Service Knowledge Management
Service test management
Release and deployment Release packaging and build Deployment Early life support
Build and test environment management
1
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Service Operation
Realizing value by operating a service effectively& efficiently
Service Operations
Goals & Objective
Coordinate and carry out the IT operational activities
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Work on processes required to deliver and manage services at agreed levels
Manage the technology that is used to deliver and support services
Business Value
Balance between cost vs quality
Clearer and improved communication IT operational health management
Value to business
The operation of service is where the plans, design and optimizations are
executed and measured
From a customer viewpoint, Service Operations is where actual value is seen.
Communications in SO
Routine operational communication
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Communication between shifts Performance reporting
Communication in projects
Communication related to changes
Communication related to exceptions
Communication related to emergencies
Training on new or customized processes and service design
Communication of strategy and design to Service Operationteams.
1
Focal points in Service Operation
Service
StrategyConstraints
Requirements
Requirements The Business / Customers
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Service
Portfolio
Service
Catalogue
Service
Design
Service
Transition
Service
Operation
Strategies PoliciesConstraints
Solution
Designs
ArchitecturesStandards
SDP s
TransitionPlans
Tested
solutions
SKMS
Improvement
actions and plans
Operational
Plans
ContinualService
Improvement
Operational
Services
1. Event Management
2. Incident Management3. Request Fulfillment
4. Problem Management
5. Access Management
EMBasic Concepts
An event can be defined as any detectable or discernibleoccurrence
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that has significance for the management of the IT
Infrastructure or the delivery of IT service
Please Note:Events are typically notifications created by an IT service,
Configuration Item (CI) or monitoring tool
Events that signify regular operation
Events that signify an exception Events that signify unusual, but not exceptional, operation
1
Event Management - Scope, Goals &Objectives
Provide basis for operational monitoring and control by
detecting events, make sense of them and determine the
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appropriate control action
Provides the entry point for the execution of Service
Operation processes and activities.
Provides a way of comparing actual performance andbehavior against design standards and SLAs.
Provides a basis for Service Assurance and Reporting; and
Service Improvement.
1
Alert
A warning that a threshold has been reached, something has
changed, or a Failure has occurred.
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Alerts are often created and managed by SystemManagement tools and are managed by the Event
Management Process.
1
RFBasic Concepts
Service Requests will usually be satisfied by implementing a
Standard Change (frequent changes with low risk, low cost)
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The ownership of Service Requests resides with the ServiceDesk, which monitors, escalates, dispatches and often fulfils
the user request.
Pre-defined Request Models which typically include someform of pre-approval by Change Management
1
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Request Fulfillment - Scope, Goals & Objectives
To provide a channel for users to request and receivestandard services for which a pre- defined approval and
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qualification process exists
To provide information to users and customers about theavailability of services and the procedure for obtaining
them To source and deliver the components of requested
standard services (e.g. licenses and software media)
To assist with general information, complaints or
comments
1
Incident
An unplanned interruption to an IT Service or a reduction in
the Quality of an IT Service.
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Failure of a Configuration Item that has not yet impactedService is also an Incident.
For example Failure of one disk from a mirror set.
1
IMBasic Concepts
Normal service operation is defined here as serviceoperation within SLA limits.
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Major incidents
A separate procedure, with shorter timescales andgreater urgency, must be used for major incidents.
A definition of what constitutes a major incident must beagreed and ideally mapped on to the overall incidentprioritization system
They will be dealt with through the major incident
process.
1
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IMImportant Concepts
Timescales
Must be agreed for all incident-handling (IH) stages
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Incident Model
Chronological order of the IH steps / Owner of actions /
Timescales and thresholds for completion of the Actions
Major incident
Procedure to be kept separate
1
Impact, Urgency and Priority
Impact
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Priority = Impact X Urgency
High Medium Low
Highcritical -1
< 1 hour
high -2
< 8 hours
medium -3
< 24 hours
Mediumhigh -2
< 8 hoursmedium -3< 24 hours
low -4< 48 hours
Lowmedium -3
< 24 hours
low -4
< 48 hours
Planning/
planned
Urgency
Incident Management - Process
From Event Mgmt From Web Interface User Phone call
Incident Identification
EmailTechnical Staff
ServiceRequest To Request FulfillmentY
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Incident Identification
Incident logging
Incident Categorization
Initial Diagnosis
Incident Prioritization
Investigation &Diagnosis
Functional Escalation to
next level
Resolution & Recovery
Hierarchical
Escalation
Needed ?
Major
Incident
ServiceRequest
Management
Escalation
Major Incident
Procedure
Incident
Closure
To Request Fulfillment
Functional
Escalation
Needed ?
N
Y
N
Y
N
Y
IMChallenges
The ability to detect incidents as early as possible.
Convincing all users that all incidents must be logged.
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Availability of information about problems and Known Errors.
Integration into the CMS.
Integration into the SLM process
1
IMKPIs
Total numbers of Incidents
Breakdown of incidents at each stage
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Size of current incident backlog
Number and percentage of major incidents
Mean elapsed time to achieve incident resolution or
circumvention, broken down by impact code Percentage of incidents handled within agreed response time.
1
Problem
Unknown underlyingcause of one or more Incidents (RCA)
h ll k h bl d
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The cause is not usually known at the time a Problem Record
is created, and the Problem Management Process is
responsible for further investigation.
1
Problem Management - Scope, Goals & Objectives
Goal & Objective
To prevent problems and resulting incidents from happening,
to eliminate recurring incidents and to minimize the impact of
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to eliminate recurring incidents and to minimize the impact of
incidents that cannot be prevented
Scope:
Four Ps of service management
1
Workaround
Reducing or eliminating the Impact of an Incident or Problem
for which a full Resolution is not yet available.
For example by restarting a failed Configuration Item
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For example by restarting a failed Configuration Item.
Workarounds for Problems are documented in Known Error
Records.
Workarounds for Incidents that do not have associatedProblem Records are documented in the Incident Record.
1
Known Error and KEDB
A Problem that has a documented Root Cause and aWorkaround.
Known Errors are created and managed throughout theirLif l b P bl M
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Known Errors are created and managed throughout theirLifecycle by Problem Management. Known Errors may also be identified by Development or
Suppliers.
Known Error Data Base (KEDB) A database containing all Known Error Records. This database is created by Problem Management and used
by Incident and Problem Management. The Known Error Database is part of the Service Knowledge
Management System.
1
PMRoles
Problem Manager
Liaison with problem solution groups.
Ownership and protection of KEDB
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Ownership and protection of KEDB
Formal closure of problem records.
Problem Solving Groups.
Actual problem solving technical teams
For serious problem separate dedicated team can be formed.
Access Management - Goal
To provide authorized users the necessary rights to use a
service or group of services
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service or group of services
Actual execution of policies and actions defined in Security
and Availability Management
It is also referred as Rights management or Identitymanagement
1
Access MgmtBasic Concepts
Access : level and extent of a services functionality ordata that a user is entitled to use
Identity : distinguishing information about an individual
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Identity : distinguishing information about an individualwhich verifies their rank or status on the org-chart
(Every user MUST have a unique identity)
Rights or privileges: set of services a user is permitted to
use (actual settings permiting access to a service or service group)
Services or service groups:Services clubbed together intoa group to facilitate access management according tofunctional relevance
Directory Services: a tool or technology used to manageaccess and privileges
1
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Quality: Deming's Circle (Shewhart Cycle)
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DO
CHECKACT
PLAN
TimeScale
Maturity
Consolidation
level 1
Continuous Step by
step improvement
Consolidationlevel 2
PDCA Model
Business
requirementsBusiness
resultsContinual Service Improvement
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External
requirements
Security
requirements
Request for
new service
Service and process
measurements
Improved employee
morale
New changed
services
More effective and
efficient processes
Customer
satisfaction
Managementresponsibilities
DO
ImplementCSI
ACT
ModifyCSI
PLAN
CSI
CHECK
Monitor, measure
and review CSI
Goal & Objectives of CSI
The primary purpose of CSI is to continually align andrealign IT services to the changing business needs by
identifying and implementing improvements to ITi h b i
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y g p g pservices that support business processes
Objectives:
Review, analyze and make recommendations:
On improvement opportunities
Service levels
Improve effectiveness and efficiency in delivering services
by ensuring applicable quality practices are used
1
Business Value of CSI
Increased organizational competency
Integration between people and processes
Reduction of redundancy increases business throughput
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Reduction of redundancy increases business throughput
Minimized lost opportunities
Assured regulatory compliance that will minimize costs and
reduce risk
Ability to react to change rapidly.
1
Focal points in Continual Service Improvement
Service
Strategy
Strategies
PoliciesConstraints
Requirements
Requirements The Business / Customers
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Servic
ePortfolio
Servic
eCatalogue
Service
Design
Service
Transition
Service
Operation
Solution
Designs
ArchitecturesStandards
SDP s
Transition
Plans
Tested
solutions
SKMS
Improvement
actions and plans
Operational
Plans
ContinualService
Improvement
Operational
Services
1. The 7 Step Improvement Process
2. Service Reporting
3. Service Measurement
4. ROI for CSI5. Business Questions for CSI
6. Service Level Management
CSI Model
What is the vision?
Business vision,
mission, goals and
objectives
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Where do we want
to be?
How do we get there?
Did we get there?
Where are we now?
How do we keep
the momentum going?
Service & process
improvement
Measurable
targets
Baseline
assessments
Measurements &
metrics
MeasurementBusiness value
Why Measure ?Purpose of reports
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To Validate To Direct
To InterveneTo Justify
Your Measurement Framework
Types of metrics
Technology metrics
Component & application performance , availability etc
Process metrics
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CSFs, KPIs and activity metrics for the service management
processes
Service metrics
These metrics are the results of the end-to-end service.
Component metrics are used to compute the service metrics.
Measure Everything That Results In Customer Satisfaction
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The 7-Step Improvement Process
Identify
Vision
Strategy
Tactical Goals
Operational Goals
1. Define what you
should measure
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7. Implement
corrective action
6. Present and use the
information, assessment
summary, action plans, etc.
2. Define what you
can measure
3. Gather the data
Who? How? When?Integrity of data?
4. Process the data
Frequency? Format?
System? Accuracy?
5. Analyze the data
Relations? Trends?
According to plan?
Targets met?Corrective action?
Goals
Functions in ITIL V3
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Functions in ITIL V3
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Major SM Functions in ITIL V3
TMFTechnical Management Function Custodian of technical knowledge and expertise related to managing the IT
AMFApplication Management Function Custodian of technical knowledge and expertise related to managing
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Custodian of technical knowledge and expertise related to managingapplications
Overlaps with Application Development
ITOMFIT Operations Management Function
Responsible for the daily operational activities needed to manage the ITInfrastructure
Has IT Operations control & Facilities Management
Overlaps with TMF & AMF
SDFService Desk Function
SPOC Focuses on service restoration
TMFRoles in Service Management
It is the custodian of technical knowledge and expertise
related to managing the IT infrastructure.
In this role, it ensures that the knowledge required to design,test manage and improve IT services is identified developed
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test, manage and improve IT services is identified, developed
and refined.
It provides the actual resources to support the ITSM Lifecycle.
In this role it ensures that resources are effectively trained anddeployed to design, build, transition, operate and improve the
technology required to deliver and support IT services.
TMFObjectives
The objectives of Technical Management are to :
Plan Well designed and highly resilient cost-effective technical
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Well designed and highly resilient, cost effective technicaltopology
Implement and maintaina stable technical infrastructure
By use of adequate technical skills to maintain the technicalinfrastructure in optimum condition
Supportthe organizations business processes
Through swift use of technical skills to speedily diagnose andresolve any technical failures
AMFRoles in Service Management
It is the custodian of technical knowledge and expertise
related to managing applications.
It provides the actual resources to support the ITSM Lifecycle.
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Please note:
Application Management is to applications what Technical
Management is to the IT Infrastructure.
Application Management plays a role in all applications,
whether purchased or developed in-house.
One of the key decisions : Build or Buy
AMFObjectives
The objectives of Application Management are to:
Support the organizations business processes
Identify functional and manageability requirements for
li i f
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application software
Assist in the design and deployment of applications
Assist the ongoing support and improvement of applications
ITOMFObjectives
IT Operations Management is
Responsible for the daily operational activities needed to
manage the IT Infrastructure
D di h P f S d d d fi d d i
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Done according to the Performance Standards defined during
Service Design
Please note:
In some organizations this is a single, centralized department,
while in others some activities and staff are centralized
ITOMFRole
Functions :
IT Operations Control
Ensures that routine operational tasks are carried out Provides centralized monitoring and control activities
U O ti B id N t k O ti C t
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Uses an Operations Bridge or Network Operations Centre
Facilities Management Management of the physical IT environment
(Data centers, computer rooms, etc)
Please note: In large Data Centers Technical and Application Management are co-located
with IT Operations In some organizations many physical components of the IT Infrastructure are
outsourced and Facilities Management may include the management of the
outsourcing contracts
SDFObjectives
Primary aim - restore the normal service to the users as
quickly as possible
(In this context restoration of service is meant in the widest possible sense)
Pl t
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Please note :
It is SPOCSingle point of contact
While this could involve fixing a technical fault, it could
equally involve fulfilling a service request or answering a
query or anything that is needed to allow the users to return
to working satisfactorily
SDFStaffing
Technically Unskilled
Technically Skilled
Technically Experts
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y p
Super User
Staffing depends on complexity of system supported and what
business can pay for.
Can be used as a stepping stone for more technical and
supervisory job.
SDFMetrics
Customer / User satisfaction (CSAT / USAT)
Average handling time (AHT)
Timely escalations and resolutions
First call resolution (FCR)
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Time within which calls are answered.
Call escalations as specified in SLA
Restoration of service within acceptable time and in accordance with theSLA
Timely information to users about current and future changes and errors.
Conduct customer surveys to determine Is the telephone answered courteously? Are users given good advice to prevent incidents?
Technology and Architecture
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gy
Automating Value Delivery
Generic Requirement
Self Help capability
Workflow or Process Engine
Integrated CMS
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Discovery/Deployment /Licensing Technology
Remote Control
Diagnostic Utilities Reporting
Dashboards
Integration with Business Service Management
Why Service Automation.
How Service Automation assists with integrating Service
Management processes
The variation in human performance with workload, time can be
di d t
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disadvantageous
Automated resource can be used to serve across time zones and
during after hours.
Capacity of automated resources can be tuned easily.
It reduces depreciation of knowledge due to attrition.
Tool selection
What requirements?Scoring
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Identify products
Selection criteria
Evaluate products
Short listing
Rank the products
Select product
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Good luck for exam
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