IT Service Management
Welcome & Administration
• Structure of the training
• ISO/IEC 20000 certification and course outline • Examination format
•
Welcome & Administration
•
Introduction to IT Service Management
•
Content of ISO/IEC 20000, section 1-5 - basics
Scope
Terms and definitions
Requirements for a management system
Planning and implementing service management
Planning and implementing new or changed services
•
Content of ISO/IEC 20000, section 6-10
–
IT
Service Management Processes:
Resolution Process Control Process Release Process
Service Delivery Process Relationship Process
•
Classification and Preview
ISO/IEC 20000 certification
Related practices and standards
ISO/IEC 20000 Qualification Program
Co nte nt of ISO /I EC 20 00 0 -1 an d ISO /I EC 20 00 0 -2
Examination Format
Already available in English, Dutch, French,
Portuguese, Japanese, Chinese, German, Italian,
Latin-American Spanish and European Spanish.
This is a closed book exam. No materials are permitted
in the examination room.
Duration: 1 hour
Number of questions: 40
Multiple-choice with
four options: A, B, C or D and
a single answer
Score minimum of 65 percent (26 of 40) to pass the
exam.
BEST
PRACTICE according to …
Goal of this slide set
•
Preparation for an ISO/IEC 20000 Foundation Exam
according to specifications from EXIN and TÜV SÜD
Akademie.
Notations used in this slide set:
Course Material
Blue background Definitions according to ISO/IEC 20000
Minimum requirements of ISO/IEC 20000-1
ISO/IEC 20000-2 recommendation
A best practice, but no ISO/IEC 20000
requirement or recommendation
Introduction to IT Service
Management
• Motivation of process-oriented IT Service Management • Background, History
• Basic principles
Learning target of this section
•
IT Services and their elements (1.2.1, 1.2.2)
•
IT Service Management: Concept, Benefit, Risks
(1.3.1, 1.3.2)
•
Process orientation: Concept, Benefit (1.4.1)
•
Process control and measurement (1.4.2)
•
Roles of IT Service Management (1.4.3)
•
Quality, Quality of Service (1.1.1, 1.1.2, 1.2.3)
•
Principles of quality management and setup of a
quality management system (1.1.3)
•
ISO/IEC 20000: Purpose, Benefit, History, Owner
(2.3.1, 2.3.2)
Motivation of Process Orientation
• Availability is the most essential service parameter of enterprise services.
• Availability is determined by
frequency and duration of service failure.
• About 80% of failures are a
consequence of people and process issues.
• Duration of failures heavily depends on non-technical factors. Operator Errors Application Failures [Gartner 1999]
Causes of service failure
Technology
What is ISO/IEC 20000?
•
ISO/IEC 20000 is a worldwide standard that
describes the implementation of an integrated
process approach for the delivery of IT
services.
•
A set of minimum requirements to audit an
organization for effective IT Service
Management.
•
Owner:
ISO (International Organization for Standardization) IEC (International Electro-technical Commission
Developed by JTC 1 / SC 7)
History: from BS 15000 to ISO/IEC 20000
•
BS 15000:
Direct predecessor of ISO/IEC 20000
Developed by BSI (British Standards Institution)
•
1995, 1998: Code of practice (non-certifiable)
PD 0005 A Code of Practice for Service Management
•
2000: First release of the standard
BS 15000: 2000 Specification for Service Management
PD 0015: 2000 IT Service Management Self-Assessment Workbook
•
2002, 2003: Second release
BS 15000-1: 2002 Specification for Service Management
BS 15000-2: 2003 Code of Practice for Service Management
PD 0015: 2002 IT Service Management Self-Assessment Workbook
•
2004: Adoption in other countries
Australia: AS8018
ISO/IEC 20000: Development and Parts
• Date of Publication: December 15, 2005 - Developed using a
fast-track approach by adoption of BS 15000 during 14 months
• Changes to BS 15000
Formally 450 changes (renumbering, etc.)
In terms of content, just slight differences (sole terms, etc.)
• No other official publications by ISO/IEC but increasing number of secondary publications by BSI (BIP 0030-0039, BIP 0015)
• Two Parts:
ISO/IEC 20000-1:
Information Technology Service Management – Part 1: Specification
ISO/IEC 20000-2:
Information Technology Service Management – Part 2: Code of Practice
Requirements -
shall
Recommendations -
Context of ISO/IEC 20000
Basics:
IT Service Management (e.g. ITIL® , MOF, CobiT)
& Quality Management (e.g. ISO 9000) ISO/IEC 20000-2 ISO/IEC 20000-1 SHALL/MUST-HAVE‟s Minimum Requirements Check lists SHOULD-HAVE‟s Enhancement of Part 1 Recommendations
Related Standards – Overview
ITIL® V2 ITIL® V3 CobiT MOF ISO/IEC 20000 ISO 9000 CMM CMMI ISO/IEC 15504 Software EngineeringMaturity Degree Model
IT Management Framework Quality Management standard / methodology BS 15000 Six Sigma Adoption of concepts Predecessor Legend ISO/IEC 27000 (since CobiT V4)
Basic Principles and Concepts
•
Process
Processes in general Business Processes IT Processes•
Service
•
Process Management
•
Process Assessment
What is a Process?
•Hammer, Champy (Reengineering the Corporation):
“A business process is a bundle of activities, which requires one or several inputs and which creates
value for the customer.”
•Office of Government Commerce (ITIL® Version 3):
“A structured set of Activities designed to accomplish a specific Objective. (…)“
•DIN/ISO (ISO 9000):
“A business process is a collection of interrelated resources and activities, that transform inputs into outputs. Resources could be personnel, buildings, machinery, technology and methodology.“
Management‟s Process Orientation
Processes control and impact on …• individuals’ behavior
• employment of technology
• usage of information/knowledge
• Processes make results of activities predictable
• Process Orientation as a Management Paradigm
Activity Activity Activity Outpu t Outpu t Output Input Inp ut Inpu t
Domain 1
Domain 2
Domain 3
Process Assessment
Critical Success Factors
Meet all critical conditions to achieve success
– What are the basic conditions of the process? – Does the process operate effectively?
Qualitative consideration
Key Performance Indicators
Metrics reflect the degree of target achievement
– Calculation based on parameter values measured during process execution
– Does the process actually operate (now, last month, last quarter, etc.) effectively and efficiently?
Quantitative consideration
What is a Service?
Definition according to ITIL
®Version 3
(goal-oriented)
•
A means of delivering value to customers by facilitating
outcomes customers want to achieve without the
ownership of specific costs and risks.
Model-based Definition (technology-oriented)
•
Target – A view of all components and
management-relevant aspects of a service.
Components of an IT Service
Information System:
-
People, Processes, Technology, Partners
-
Used to manage information
Support:
-
Changes, system restoration in case of failure
-
Maintenance
-
To ensure performance according to the agreed
requirements
Quality:
-
Availability, Capacity, Performance, Security
Scalability, Adjustability, Portability
-
Quality attributes of the information system to be
specified and agreed upon
ITSM: Basic Relationships
• Business Processes are
supported by IT Services.
• Delivering IT Services is the key task of an IT provider.
• Customers of the IT provider are basically organizations that are involved in business processes.
• Users use IT Services to carry out day-to-day activities.
• ITSM Frameworks describe Best
Practices of IT Service Management. Manage- ment IT Service Business Process supports IT Provider Customer is responsible delivers ITSM Best Practice use User
Process-oriented ITSM: Objectives and Benefit
•
Objectives: Management of IT Services for
Fulfillment of Business Requirements
•
Benefit:
– Effectiveness and efficiency of workflows will be increased.
– IT Management will be placed on a stable foundation by focusing on business objectives and customer
orientation.
– Improved external communication, competitive advantage.
– Improved communication, Knowledge Management – Output is more predictable and comprehensible.
– Less failures and resultant faults.
– Better management of risks (reduced insurance rates, compliance requirements)
Process-oriented ITSM: Risks
•
Bureaucratic procedures, more paperwork.
•
Lower effectiveness and efficiency, if…
– The staff is not aware of processes and measures and personnel do not accept the system.
– Senior Management only pays lip-service to the system.
– Important work is done outside of the system and process is not complied with.
Roles in Process Management
Sets of responsibilities, activities and authorities
granted to a person or team
•
Per process:
- Process owner is responsible for process results.
- Process manager is responsible for realization of the process, day-to-day control and management.
- Process operatives (professionals) are responsible for defined activities.
Results assessed based upon agreed performance
indicators.
Role of Tools
Automated support aids in the performance of tasks/activities
Purpose:
•
Increased efficiency = cost reduction
•
Provide evidence of the process activities performed
Examples:
-
Monitoring tools
-
Software distribution tools
-
Service Management / workflow tools
-
Remote infrastructure management tools
Service Quality
“Quality of Service is a measure that indicates the overall effect of service performance that determines the
degree of satisfaction of a user of the service. The
measure is derived from the ability of the resources to provide different levels of services. The measure can be both quantitative and qualitative.”
• Quality of service is a critical part of customer and end user satisfaction
• Measure of the ability of a service to provide the intended value to a customer
• Specific to the individual customer; quality metrics should be defined from the customer’s perspective
Quality Policy
The Quality Policy recognizes that there is always the
potential to increase effectiveness and efficiency
(continual improvement).
The Quality Policy determines the general quality goals of an
organization.
•
The Quality Policy however does not cover:
Legal RequirementsCustomer specific requirements in quality (cp. SLA’s) Requirements of ISO/IEC 20000
Relationship between IT Services and Quality
•
A service is provided through the interaction of the
provider with customers and users; quality of the service
depends upon this interaction.
•
Quality is a measure of the extent to which the service
fulfills the requirements and expectations of the
customer.
•
Customer perception of quality is largely based on
expectations:
Common language/terminology required to ensure effective dialogue.
Expectations need to be clearly defined.
Supplier should continually assess how service is being
experienced and what the customer expects in the future.
Principles of Quality Management
ISO/IEC 20000 is predicated on basic principles of
Quality Management as defined in ISO 9000
e.g.
Principles of Quality Management (QM):
Customer focusLeadership
Involvement of people Process approach
System approach to management Continual improvement
Factual approach to decision making
Strategy
Process
QUALITY
MANAGEMENT SYSTEM
Objective of a Quality Management System
Requirements for a Management System (Sec 3) Senior Management Buy-In Right People Competent, aware and trainedRight products Right Suppliers
Right Documents that are managed Good communication
Steps to Establish a Quality Management System
•
Identify customer’s requirements and expectations.
•
Define and assign required resources to achieve the
committed quality goals.
•
Launch procedures to measure effectiveness and
efficiency.
Summary
ISO/IEC 20000
•
Worldwide Standard
•
Process-Oriented Approach for IT Service
Management
•
Based on:
Best Practices in IT Service Management (as per description in ITIL® e.g.)
Principles of Quality Management (as per description in ISO 9000 e.g.)
•
Consists of two parts:
ISO/IEC 20000-1: Specification
ISO/IEC 20000-2: Code of Practice Structure of both parts is identical.
Basic Structure ISO/IEC 20000
Release Management
Business Relationship Management Supplier Management
Budgeting & Accounting for IT services Information Security Management Service Level Management
Service Reporting Capacity Management
Service Continuity & Availability Management Incident Management Problem Management Configuration Management Change Management [9] Control Processes [10] Release Process [8] Resolution Processes [7] Relationship Processes [4] Planning & Implementing Service Management
[3] Management System
[5] Planning & Implementing new or changed Services [1] Scope
[2] Terms and Definitions
•
What is IT Service Management?
•
What is a Management Process?
•
What is ISO/IEC 20000?
Content?Structure?
Processes and process clusters? History?
Relationship to ITSM Frameworks?
•
What is the advantage of process-oriented
management?
•
What are the risks?
Content of ISO/IEC 20000 Part 1:
Basics
(section 1 - 5)
[4] Planning & Implementing SM [3] Management System
[5] Planning & Implementing new or changed Services [1] Scope
[2] Terms and Definitions
Management responsibility Documentation requirements
Competencies, awareness & training Plan, Do, Check, Act
Section 1: Scope
[4] Planning & Implementing SM [3] Management System
[5] Planning & Implementing new or changed Services [1] Scope
[2] Terms and Definitions
Management responsibility Documentation requirements
Competencies, awareness & training Plan, Do, Check, Act
Objective
Learning target of this section
•
Applicability and Scope of the Standards
(2.2.1)
•
Usefulness and benefit of a certification
(2.2.2)
•
Difference of ISO/IEC 20000-1 and ISO/IEC
20000-2 (2.3.3)
Scope: Description ISO/IEC 20000
What is the common advantage of ISO/IEC
20000?
•
ISO/IEC 20000 defines requirements for Service providers.
•
ISO/IEC 20000 sets up a basis of standardized terminology
for IT Service Management.
•
ISO/IEC 20000 is applicable ...
• in a bid context
• securing consistency in a supply chain approach • as IT Service Management benchmarking
• as basis for an independent assessment
• to prove capability in meeting customer requirements • improving service
Scope: Description ISO/IEC 20000
What is the purpose of the respective parts of
ISO/IEC?
ISO/IEC 20000-1: Requirements for service providers intending to offer managed services with acceptable quality levels
ISO/IEC 20000-2: Additional guidelines for auditors and service providers
Where is ISO/IEC 20000 not suitable?
Section 2: Terms and Definitions
[4] Planning & Implementing SM [3] Management System
[5] Planning & Implementing new or changed Services [1] Scope
[2] Terms and Definitions
Management responsibility Documentation requirements
Competencies, awareness & training Plan, Do, Check, Act
Objective
Learning target of this section
•
Terms and Definitions according to
Terms and Definitions: Overview
•
Availability (6.3)
•
Baseline (9.1)
•
Change Record (9.2)
•
Configuration Item
(9.1)
•
Configuration
Management
Database (9.1)
•
Document
•
Incident (8.2)
•
Problem (8.3)
•
Record
•
Release (10.1)
•
Request for Change (9.2)
•
Service Desk
•
Service Level Agreement
(6.1)
•
Service Management
•
Service Provider
Grey highlighted terms: Definitions - see the following slides
Documents and Records
Document
•
Information and its supported medium.
Record
(objective evidence)
•
A record is a document which shows what
kind of results are being achieved or how well
activities are being performed.
Service …
Service Desk
•
Interface function for communication of provider and
user, which covers the bigger part of the first level
support.
Service Management
•
Management of IT Services in order to support and
meet business requirements.
Service Provider
•
Supplier of IT Services (target object of ISO/IEC
20000 certification).
Service Desk
Service Desk – Objectives
•
To ensure availability of the IT provider
•
Single Point of Contact (SPOC) for Users
Tasks -
•
To take over tasks of service support (e.g. particularly
within Incident Management Process)
•
Communication to users
Service Desk is a Core Definition, but not part of the ISO/IEC 20000 requirements.
BEST
Requirements for a Management System
[4] Planning & Implementing SM
[3] Management System
[5] Planning & Implementing new or changed Services [1] Scope
[2] Terms and Definitions
Management responsibility Documentation requirements
Competencies, awareness & training Plan, Do, Check, Act
Objective:
To provide a management system enabling the effective
management of all IT Services.
Learning target of this section
•
Objective and purpose of a management system
(3.1.1)
•
Management responsibilities (3.1.2, 4.1.1)
•
Documentation requirements (3.1.3, 4.1.2)
Management Systems
What is a management system?
A possible definition: A management system is the
framework of processes, tools and resources
(personnel and machinery) used to plan,
execute, document and continually improve
management tasks in a target-oriented,
customer-oriented and quality-oriented way.
•
Important Aspects:
•
Quality (cp. Quality Management)•
Management responsibilities•
DocumentationManagement Responsibilities
Management shall:
• prove commitment to development, implementation and
improvement of service management capabilities by appropriate leadership behavior and appropriate
measures;
• establish policy, objectives and plans;
• communicate the importance of meeting the objectives and
the need for continual improvement;
• ensure that customer requirements are determined and are
met;
• appoint a member of management responsible for the
Management Responsibilities (continued)
Management shall: (continued)
• determine and provide resources (e.g. personnel) for
Service Management;
• manage risks to the organization and services;
• conduct reviews of service management at planned
Management Responsibilities (continued)
Furthermore, Senior Management should:
• require and support the implementation of service
management processes;
• assign an executive position to the senior responsible
owner of IT Service Management ;
• provide management representatives with required
resources for continual or project-related improvement;
• allocate a decision-making group to the management
representatives with sufficient authority to define guidelines and make decisions.
Documentation
Documentation and records shall be provided to
support effective planning, operation and control.
•
Including at least:
• Documentation of Service Management guidelines and plans
• Documentation of Service Level Agreements
• Documentation of processes required by ISO/IEC 20000 • Records required by ISO/IEC 20000
Procedures and responsibilities shall be established
for the creation, review, approval, maintenance,
Documentation: Best Practices
•
Senior responsible owner should ensure evidence is
available for audit, such as:
• Policies and plans
• Service documentation • Procedures
• Processes
• Process control records
•
Documents should be in a medium suitable for their purpose.
•
Documents should be protected from damage due to
circumstances (e.g. environmental conditions, computer
disasters).
Competence, Awareness & Training
•
All roles and responsibilities in combination with the
required competencies shall be defined.
•
Competencies and training needs shall be determined
and managed:
• Maintain appropriate records of qualifications,
experience, skills and trainings
• Arrange for training and further education
• Control effectiveness of qualification and training
•
Management shall ensure that staff are aware of the
relevance and importance of their activities and how
they contribute to the achievement of service
Section 4: Planning and Implementing SM
Objective
•
Planning and
Implementing IT
Service Management
using Deming’s
Quality Circle.
PLAN [4.1] Plan Service Management DO [4.2] Implement Service Management CHECK [4.3] Monitor, Measure and Review ACT [4.4] Continual Improvement[4] Planning & Implementing SM
[3] Management System
[5] Planning & Implementing new or changed Services [1] Scope
[2] Terms and Definitions
Management responsibility Documentation requirements
Competencies, awareness & training Plan, Do, Check, Act
Learning target of this section
•
Objective and purpose of the section Planning and
Implementing IT Service Management (3.1.5)
•
Plan-Do-Check-Act methodology for Service
Management Processes (1.5.1, 3.1.6, 3.1.8)
•
Principles of a Service Management Plan (3.1.7)
•
Internal and external audits (4.1.5, 4.1.6)
Continual Improvement
1.
Necessary in order to improve the performance of the
organization and increase customer satisfaction.
2.
Needs to be a permanent objective of the organiation.
3.
Continual activity which keeps the wheel of the PDCA
cycle turning.
4.
Ensures improvement activities at all levels are aligned to
the organization’s strategy.
5.
Increases flexibility to act quickly on opportunities.
6.
Applying the principle leads to a company culture and
organization-wide approach to continual improvement.
7.
Leads to more business in the mid-term by actively
improving the relationship with customers.
Deming‟s Quality Circle – PDCA
•
Process model of quality management according
to W. Edwards Deming
•
Cyclical optimization of quality leads to continual
improvement
•
Plan-Do-Check-Act is applicable to all processes
defined in ISO/IEC 20000
time
matu
Business Requirements Customer Requirements Request for new/changed services Other processes (e.g. business, supplier, customer) Other teams (e.g. Security, IT Operations) Management of Services Management Responsibility PLAN Plan Service Management ACT Continual Improvement DO Implement Service Management CHECK monitor, measure and review Service Desk Business results Customer satisfaction New/changed Services
Team and people satisfaction
Other processes (e.g. business, supplier, customer)
Section 4.1: Plan Service Management
Objective "Plan"
To plan the implementation and delivery of service
management.
PLAN
DO
CHECK
ACT
Planning for Service Management
•Create a plan for implementing service
management.
•The plan is called the Service Management
Plan.
•Responsibilities shall be determined and
documented to control, authorize,
communicate, operate and maintain the plans.
•All process-related plans have to be
Service Management Plan
The plans shall at a minimum define:
1.
Scope of service management
2.
Objectives and requirements to be achieved by
service management
3.
Processes to be executed
4.
Framework of roles and responsibilities
5.
Interfaces between service management
processes
Service Management Plan
The plans shall at a minimum define (continued):
6. Approach to risk management
7. Methods for interfacing with development projects
8. Resources, facilities, budget
9. Tools for process support
10.Methods to manage service quality including audit
and improving
Service Management Plan
Approaches to implementing the Service Management Plan
•
The Service Management Plan should be implemented by
considering the following issues (providing a map for directing
progress):
Required new service management processes
Changes in existing processes
Improvement of established procedures
etc.
Other possible content of the plan:
•
Appropriate tool support for processes
Service Management Plan
Events with impact on the Service Management Plan:
•
Service Improvement
•
Changed Services
•
Changes to the target-state of infrastructure
•
Changed legal/official requirements
•
Regulation or deregulation of branches
Objective "Do"
To implement the service management
objectives and plan.
PLAN
DO
CHECK
ACT
Implementing Service Management
Implementing Service Management
•
Allocation of budgets
•
Allocation of roles and responsibilities
•
Documenting and maintaining policies, plans,
procedures and definitions for each process
•
Identify and manage risks to the service
•
Managing teams (staff)
•
Managing facilities and budgets
•
Managing teams for service desk and operations
•
Reporting on progress of Service Management Plan
Objective "Check"
To monitor, measure, and review that the
service management objectives and plan are
being achieved.
PLAN
DO
CHECK
ACT
Achievement of Objectives
• Appropriate methods shall be applied for monitoring and
measuring processes to disclose achievement of targets.
• Management shall conduct reviews at planned intervals to
determine whether:
• Service management requirements conform with the Service Management Plan and requirements of
ISO/IEC 20000
• Service management requirements are effectively implemented and maintained
• An audit program shall be planned.
• Objectives of reviews, assessments and audits shall be
documented together with the results and detected resolutions.
• In case of failure to fulfill obligations and other
problematical concerns, all relevant parties shall be informed.
Characteristics of Assessments and Audits
•
Self-assessment
e.g. a department assesses its own procedures
Poor comparability, often not objective
•
First party (internal) audit
Auditing is performed by a department within the
organization
Auditor belongs to same organization, but is not
involved in audited department
•
Second party (vendor) audit
•
Third party (external) audit
Auditing is performed by an independent external
organization
In the context of standard audits mostly a registered
certified body (RCB).
Comparison: Characteristics of Assessments and Audits
Objectiveness Co sts/ ef fort Self-assessment First party (internal) audit Third party (external) audit Second party (vendor) auditAudit Program
•
To be considered by internal audit
program:
Status and importance of the audited processes and organizations
Results of previous audits
•
Criteria, scope, frequency and methods
shall be defined in a procedure.
•
Selection of auditors shall take into
consideration:
Audit has to be objective and impartial. Auditors shall not audit their own work.
Management Review
Management Reviews should focus on:
•
Achievements compared to service objectives (e.g.
from audit results)
•
Customer satisfaction
•
Resource utilization
•
Trends
Objective "Act"
•
To improve the effectiveness and efficiency of
service delivery and management.
PLAN
DO
CHECK
ACT
Policy
•
A published policy for service improvement is
required.
•
Any non-compliance with ISO/IEC 20000 or with
service management plan shall be remedied.
•
Roles and responsibilities for service
improvement shall be defined clearly.
Management of Improvement
•All suggested service improvements shall be
evaluated, documented, prioritized and
authorized. Monitoring these activities shall be
planned.
•A specific process is required for continually
identifying, measuring, reporting and managing
improvement. This encompasses:
Improvements concerning individual processes that can be implemented by process owner’s means Organization-wide or cross-process improvements
Activities to be carried out
• Information shall be recorded and analyzed as
a baseline and a benchmark against the
provider’s capability in managing services and
service management processes.
• Identify, plan, and implement improvements.
• Consultation with all involved parties.
• Set a goal for improvements regarding quality,
costs, resources.
Activities to be carried out
•
Consider relevant requests for improvement
of all services and management processes.
•
Measure, report and communicate service
improvements.
•
Revise service management policies,
processes, procedures and plans where
necessary.
•
Ensure that all approved actions are
delivered and that they achieve their
intended objectives.
Section 5: Planning and Implementing Services
[4] Planning & Implementing SM [3] Management System
[5] Planning & Implementing new or changed Services
[1] Scope
[2] Terms and Definitions
Management responsibility Documentation requirements
Competencies, awareness & training Plan, Do, Check, Act
Objective:
To ensure that new services and changes to services will be
deliverable at the agreed cost and service quality.
Learning target of this section
•
Parties involved in planning new or changed services
(3.2.1)
•
Objective and purpose of planning and implementing
new or changed services (3.2.2)
•
Quality requirements for new or changed services (3.2.3)
•
Content of an implementation plan for new or changed
services (3.2.4)
•
Planning and implementation policy for new or changed
services (4.1.4)
•
Reviews for planning new or changed services (4.2.1)
Minimum Requirements
•
The costs, commercial and organizational impact of any
proposed new or changed services shall be considered by
operations and management of these services.
•
New or changed services, including closure of service,
shall be planned and authorized/approved through change
management.
•
Planning of new/changed services shall consider aspects
of funding and allocation of resources.
•
New/changed services require acceptance by service
provider before deployment to live environment.
•
Post implementation review (including target-performance
comparison) through change management process.
Implementation Plans for New/Changed Services
Implementation plans for new/changed
services comprises at least:
•
Roles and responsibilities for implementing,
operating and managing (as well at the customer and
at vendor)
•
Required changes to existing services and systems
•
Communication to the stakeholders
•
New and changed contracts and agreements
•
Manpower requirements
Implementation Plans for new/changed Services
Implementation plans for new/changed services
consists of at least (continued):
•
Processes, measures, methods, and tools to be used in
connection with the new/changed service
•
Budgets and timelines
•
Service Acceptance Criteria
•
The expected outcomes from operating the new service
expressed in measurable terms
PINCS: Involved Parties
• Roles and responsibilities related to the service need
to be defined, including activities to be performed by:
CustomersSuppliers
Service Provider
Implementation via Change Management
Skills and training requirements for:
Users
Reviews at planning new or changed services
During planning new/changed services, the
following should be reviewed:
•
Budget – Adjustment of budgeting required?
Increased financial requirements through new services?
Reduction of costs through changes or replacement of expensive services?
•
Staff – Is existing staff able to provide/support
new/changed services?
Increased headcount (e.g. at support)? Possible personnel consolidation through
new/changed services?
•
Service Levels – Impact on existing service
levels?
Reviews for planning new or changed services
During planning new/changed services the
following should be reviewed (continued):
•
SLA‟s and other commitments
Changing existing or concluding new SLA’s required? Other commitments?
•
Processes, procedures and documentation
Changing existing processes and procedures required (e.g. at support)?
Changed services require new documentation or update of existing documents?
•
Scope of Service Management
New or not yet implemented service management processes required?
Change Records of Changed Services
All changes to existing services should be
documented in relevant change records.
•
Staff training - conducted update training for
support staff
•
Move or transfer
•
Conducted user training
•
Any change-related communication
•
Changes to supporting technologies (e.g.
system components, software)
Content of ISO/IEC 20000
Part 2:
IT Service Management Processes
(section 6 - 10)Release Management
Business Relationship Management Supplier Management Budgeting & Accounting for IT services Information Security Management Service Level Management
Service Reporting Capacity Management
Service Continuity & Availability Management Incident Management Problem Management Configuration Management Change Management [9] Control Processes [10] Release Process [8] Resolution Processes [7] Relationship Processes [6] Service Delivery Processes
Release Management
Business Relationship Management Supplier Management Budgeting & Accounting for IT services Information Security Management Service Level Management
Service Reporting Capacity Management
Service Continuity & Availability Management Incident Management Problem Management Configuration Management Change Management [9] Control Processes [10] Release Process [8] Resolution Processes [7] Relationship Processes [6] Service Delivery Processes
Section 8: Resolution Processes
About the process group
Incident and Problem Management are closely related
processes but differ in their objectives. These processes are covered in the Professional module Support of IT Services within the ISO/IEC 20000 Qualification Program.
Learning target of this section
•
Objectives and requirements within
Incident Management (3.5.1)
•
Best Practices within Incident
Management (4.5.1)
•
Objectives and requirements within
Problem Management (3.5.2)
•
Best Practices within Problem
Code of Practice
Classification Incident vs. Problem Management
•
Incident Management: Quickest possible service
recovery
•
Problem Management: Root cause identification and
resolution
Similarities and connections between Incident and
Problem Management
•
Prioritization of Incidents and Problems
•
Problem Management develops and maintains
Code of Practice
Aspects to consider scheduling Incidents and
Problems
•
Priority: Control factor resulting from
Impact Urgency
•
Staff skills
•
Competing requests for resource allocation
•
Costs of implementing the resolution
•
Approximated time to implement the resolution
Objective:
Resolve incidents as quickly as possible and minimize the
adverse impact on business operations.
Incident Management
Release Management
Business Relationship Management Supplier Management Budgeting & Accounting for IT services Information Security Management Service Level Management
Service Reporting Capacity Management
Service Continuity & Availability Management Incident Management Problem Management Configuration Management Change Management [9] Control Processes [10] Release Process [8] Resolution Processes [7] Relationship Processes [6] Service Delivery Processes
Fundamental terms
Incident
•
An unplanned interruption to a service or
reduction in the quality of an service.
Further Terms
•
Service Request:
Request for documentation User Request for Change
•
Escalation: procedure of forwarding an incident
Functional Escalation Hierarchical Escalation
Process
Activities:
•
Detection and Recording - description of symptoms,
creation of ticket
•
Classification and Initial Support - if possible,
resolution through first level support (Service Desk);
incident prioritization and categorization
•
Investigation and Diagnosis - find a resolution to
restore the service as quickly as possible
•
Resolution and Recovery - initiation of required
recovery measures
•
Closure - resolution documentation, user
confirmation, close ticket
BEST
Functional Escalation
Request? Detection 1st Support Resolvable? Resolution Diagnosis Resolvable? Resolution Closure Request Fulfillment Yes Yes Yes No No No 2nd Level Support 3rd Level Support Service DeskCo-ordination of support units
Diagnosis
Resolvable?
Resolution Yes
No
Service Requests and Incidents
The 20 GB hard disk of my notebook is too small !
I have forgotten my Wiki-Password!
The color printer in room D.2 stopped printing red!
It takes a long time to load our external web
sites!
I cannot access my emails!
Service Request for a storage upgrade
Service Request for a
cartridge change or a printer failure
Performance Incident
Service Request for a
password or account reset
Minimum Requirements
All Incidents shall be recorded.
Procedures for detection, impact analysis, prioritization, classification, escalation, resolution and closure of incidents shall be defined.
Customers shall be kept informed of the process progress and alerted BEFORE SLA is breached or at risk of being
breached.
All staff involved in incident management shall have access to relevant information such as:
Known errors
Problem resolutions
Configuration Management Database (CMDB)
Code of Practice
Process closure
Prerequisite - Final closure of an incident should only take place when the initiating user has confirmed that the
service is restored.
Major incidents
Important - There should be a clear definition of what constitutes a major incident.
All major incidents should have a clearly defined responsible manager at all times.
Assessment Card Template
Section Sub
Section Requirem ent of ISO20000
8.1 Incident Managem ent
8.2 a All incidents shall be recorded
8.2 b Procedures shall be adopted to manage the impact of
service incidents
8.2 c
Procedures shall define the recording, prioritization, business impact, classification, updating, escalation, resolution and formal closure of all incidents
8.2 d
The customer shall be kept informed of the progress of their reported incidents or service request and alerted in
advance if their service levels cannot be met and an action agreed
8.2 e
All staff involved in incident management shall have access to relevant information such as know n errors, problem
resolutions and the configuration management database
8.2 f Major incidents shall be classified and managed according
Objective:
To avoid disruption by proactive and reactive analysis of the cause of potential incidents.
Problem Management
Release Management Business Relationship Management Supplier Management Budgeting & Accounting for IT services Information Security Management Service Level ManagementService Reporting Capacity Management
Service Continuity & Availability Management Incident Management Problem Management Configuration Management Change Management [9] Control Processes [10] Release Process [8] Resolution Processes [7] Relationship Processes [6] Service Delivery Processes
Fundamental terms
•
Problem
An unknown cause of one or more incidents
Additional terms:
Known Error - root cause of one or more incidents for
which work-arounds exist, if applicable.
Problem Control
Process
Sub-processes within reactive problem management
Problem control Error control
Problem Known Error
unknown cause known cause
Error Control
Request for Change
Change Management
BEST
PRACTICE according to ITIL® Version 2
Process activities within reactive problem management
Problem detection Problem logging Categorization Prioritization
Investigation and Diagnosis
Find out work-arounds, if possible Create Known Error Record
Submit request for change, if required Resolution Closure BEST PRACTICE according to ITIL® Version 3
Trend Analysis
Definition: Analysis of data of various sources to identify time-related patterns.
Examples of sources:
• Ticket system - number of similar incidents
• Monitoring tools - resource utilization peaks
Examples of time-related patterns:
• Each Monday between 7:30-9:30 p.m. noticeable accumulation of submitting network incidents
Problem identification (reactive problem management since incidents already occured)
• Every day between 2-5 a.m. marginally high utilization of an information system
Problem identification (proactive problem management since incidents should be avoided)
Minimum Requirements
• All identified problems shall be recorded.
• Procedures shall be adopted to identify, minimize or avoid the impact of incidents and problems. They shall define the
recording, classification, updating, escalation, resolution and closure of all problems.
• Preventive action shall be taken to reduce potential problems.
• Changes required in order to correct the underlying cause of problems shall be passed to the change management process.
Minimum Requirements
• Problem resolution shall be monitored, reviewed and reported on for effectiveness.
• Problem management shall be responsible for ensuring up-to-date information on known errors and corrected problems is available to incident management.
• Actions for improvement identified during this process shall be recorded and implemented.
Code of Practice
•
Communication
All processes and people involved in service support
particularly incident management should be informed of:
• Work-arounds
• Permanent fixes
Example: From Problem to Change
It takes a long time to load our external web
sites! Incident
Category: SW/Service Impact:
Highest (all users) Urgency:
Low (no SLA affected)
Problem
1. Back up log file 2. Empty log file
Failure in writing log files causes delays
Root cause
Max. file size of web server log files reached
Known Error
Install patch for web server
Resolution
Install patch T12-02 for web server on
machine pclx3
RfC
Assessment Card Template
Se ction Sub
Se ction Re quire m e nt of ISO20000
8.3 a All identif ied problems shall be recorded
8.3 b Procedures shall be adopted to identif y, minimize or avoid the impact of incidents and problems.
8.3 c Procedures shall def ine the recording, classif ication,
updating, escalation, resolution and closure of all problems
8.3 d Preventive action w ill be taken to reduce potential problems, eg. Follow ing trend analysis of incident volumes and types
8.3 e
Changes required in order to correct the underlying cause of problems shall be passed to change management
process
8.3 f Problem resolution shall be monitored, review ed and reported on f or ef f ectiveness
8.3 g
Problem management shall be responsible f or ensuring up-to-date inf ormation on know n errors and corrected
problems is available to incident management
8.3 h Actions f or improvement identif ied during this process shall be recorded and input into the service improvement plan
Revision Course
• Trend analysis is important during what activity of problem management process?
• What is the difference between a problem and an error?
• What are the sub-processes of problem management?
• How is problem management linked to change management?
• What is the next step within problem management after a change was implemented to resolve an error?
• What kind of information does problem management provide for the incident management process?
Section 9: Control Processes
About the process group
Objective:
To manage configuration information and changes effectively.
Release Management
Business Relationship Management Supplier Management Budgeting & Accounting for IT services Information Security Management Service Level Management
Service Reporting Capacity Management
Service Continuity & Availability Management Incident Management Problem Management Configuration Management Change Management [9] Control Processes [10] Release Process [8] Resolution Processes [7] Relationship Processes [6] Service Delivery Processes
Learning target of this section
Objectives and requirements of Configuration Management (3.2.5) Best Practices of Configuration Management (4.2.3)
Objectives and requirements of Change Management (3.2.6) Best Practices of Change Management (4.2.4)
Configuration Management
Objective:
To define and control the components of the service and infrastructure and maintain accurate configuration information.
Release Management
Business Relationship Management Supplier Management Budgeting & Accounting for IT services Information Security Management Service Level Management
Service Reporting Capacity Management
Service Continuity & Availability Management Incident Management Problem Management Configuration Management Change Management [9] Control Processes [10] Release Process [8] Resolution Processes [7] Relationship Processes [6] Service Delivery Processes
Fundamental terms
Configuration Item (CI)
Any IT infrastructure component or other element that is recorded and maintained by configuration management process
Configuration Management Database (CMDB) A database used to store:
• all relevant information of all CI’s • relationships with other CI’s
Fundamental terms
Additional terms
Attribute - a piece of information about a CI (e.g. asset id,
location)
Baseline - a benchmark used as a reference point.
Configuration Management System (CMS) - a set of tools and
databases that are used to manage configuration information:
• includes one or more CMDB’s Federated CMDB
• manages relationships with other CI’s and related incidents, problems, known errors, changes, etc.
BEST
Activities
Planning of:
• CMDB targets (e.g. Which processes have to be supported? How?)
• Scope of CMDB
Identification - define types of CI‟s, name conventions, versioning
Recording and Control:
• record new CI’s
• update existing CI’s
Status Accounting - record/update lifecycle status of each CI Verification - mapping CMDB and actual situation
BEST
Planning
Identification
Recording and Control
Status Accounting
Verification
CMDB Targets, Scope
Types of CI’s, Baselines, Name conventions
New CI’s, changed CI’s
Update CI Status Difference between
CMDB and reality
BEST
Minimum Requirements
•There shall be an integrated approach to change and configuration management planning Scope of CMDB = Scope of change management!
•Configuration management shall have an interface to financial asset accounting processes.
•There shall be a configuration management policy on
what is defined as a configuration item and its constituent components.
•The information to be recorded for each item shall be defined and shall include the relationships and
documentation necessary for effective service management.
Minimum Requirements
Configuration management shall provide the mechanisms for identifying, recording, controlling and tracking
versions of CI’s. It shall be ensured that the process meets the business needs, risk of failure and service criticality.
Configuration management shall provide information to the change management process:
• Supporting Change Management in risk and impact analysis of planned changes
Minimum Requirements
•A baseline of the appropriate configuration items shall be taken before a release to the live environment.
•Master copies of digital CI’s (software, documents) shall be controlled in secure physical or electronic libraries
(cp. release management: definitive software library) and referenced to the configuration records.
•All configuration items shall be uniquely identifiable and recorded in a CMDB to which update access shall be
strictly limited and controlled.