Presented By: VIKAS Today’s Topics IT Organizations Current Challenges IT Organization focus Today vs Tomorrow Service & IT Service Management ITIL History Problem Definition WHY ITIL Ten Core processes of ITIL Service Lifecycle Key Concepts to understand CORE ITSM Components Today’s Topics •Service Strategy •Service Design •Service Transition •Service Operation •Continual Service Improvement •Benefits of These Core Components •Change Management Process explained in ITIL •Helpdesk Management Process explained in ITIL •Benefits of ITSM •Conclusions and Recommendations IT Organization Current Challenges Increasing Business Performance Business Challenges Improving ROI Minimizing cost & time-tomarket Minimizing risk in a dynamic business scenario Adapting quickly to changing needs Minimizing costs & complexity IT enables the business to meet its goals IT Responsibilities Optimizing resources & costs Ensuring a stable & flexible IT environment The IT organization of the future will have a different focus Today’s focus Tomorrow’s focus Dependable and efficient operations Commodity computing utility Broad technology focus Narrow technology focus; broad business focus Stretched across proprietary technologies Exploiting standards Poorly documented, widely variable procedures Transparent, consistent, and easily audited processes Collection of stovepiped functions Process-based, both inside IT and with the business Organizations increasingly dependent on IT Competition for Customers Drivers for High Quality IT Services User Requirements High visibility of failure SERVICE “ A service is a means of delivering value to customers by facilitating the outcomes that customers want to achieve without the ownership of specific costs and risks.” What is an IT Service? An "IT Service" is a set of IT-related functions (HW & SW) User Web Server Application Server Database Server What is IT Service Management? IT Service Management is the totality of IT Service Provision, including the management of the infrastructure and the environment INFRASTRUCTURE IT Service IT Service ENVIRONMENT IT Service IT Service Good IT Service Management ensures that Customer requirements; and expectations are met with consistency . IT Service Management Objectives •To align IT Services with the current and future needs of the Business and its Customers •To improve the quality of the IT services delivered •To reduce the long term cost of service provision Needs Cost Quality Key Elements Customer / End Users Service Manager / Team PEOPLE Executive Sponsor Production Acceptance Team Hardware Change Control Problem Management Software PROCESS PRODUCTS Capacity Planning Tools / Technology Configuration Management PARTNERS Project Manager / Team Suppliers / Outsourcers ITIL : Information Technology Infrastructure Library • Developed in late 1980s in the UK in response to growing dependence on IT • Now a public body of knowledge for Service Management best practices • Helps organizations improve service levels and reduce the cost of IT operations • A framework, defining ten interlocking processes for service support and service delivery • Also provides guidance on IT security, business management • The ten ITIL processes are described in two volumes: - Service Support focuses on management of essential operational processes - Service Delivery on strategic management of the IT services The History behind ITIL ITIL Version 1 10+30 books ITIL Version 2 2+N books British civil service ITIL Version 3 2+N books The Netherlands Rest of the world Defining the Problem WHY ITIL? Because IT is critical to the Busin ITIL is process-oriented People Leaders Middle mgmt Subtasks Processes Task-oriented, non-hierarchical Employees Traditionally ITIL Roles Areas of work Top-down, controlling areas of responsibility Ten core processes of ITIL (… and one function) Service Desk Incident mgmt Problem mgmt Config. mgmt Change mgmt Release mgmt ITIL Service Level mgmt Financial mgmt for IT-services Capacity mgmt IT Services Continuity mgmt Availability mgmt What ITIL is not? A complete blue-print, but bricks and material from which you can build your own building depending on your needs. A quick fix, but a set of processes that you have to build into the mind-set of your employees, and which must be continually updated and improved. Something you buy, although you can buy help to implement it, the core of the work is changing your own organization and how it thinks and functions. Another method of control, but a way of setting up your organizaton so that it works towards the goals without controlling management. ITIL Service Lifecycle Five Phases of ITILv3 ITIL: the process improvement program Typical program elements People • Allocate roles and responsibilities (reorganization?) • Align skills to business needs • Organize ITIL training and motivation • Project/change management Processes • Define processes and process tasks and document • Define process metrics/KPIs • Integrate process information • Initiate customer survey cycle Tools • Process automation, process integration • Asset management repository • Configuration management database (CMDB) • Business service definition and mapping “ Think of ITIL not as a destination, but as a vehicle you can use to help you travel more quickly and efficiently on your ongoing journey of continuously improving service levels” ITIL is a CATALYST for transforming IT. Traditionally IT has operated in functional silos with separate goals and objectives. But in Today’s environment, IT is changed with transforming itself into a service oriented culture, where cross functional teams are unified in the common pursuit of service excellence and business alignment. ITIL is DESCRIPTIVE versus PRESCRIPTIVE ITIL describes what needs to be done to improve service, BUT It does not explain how to do it. Key Concepts Configuration Management System (CMS) Tools and databases to manage IT service provider’s configuration data Contains Configuration Management Database (CMDB) Records hardware, software, documentation and anything else important to IT provision Release Collection of hardware, software, documentation, processes or other things require to implement one or more approved changes to IT Services Key Concepts Incident Unplanned interruption to an IT service or an unplanned reduction in its quality Work-around Reducing or eliminating the impact of an incident without resolving it Problem Unknown underlying cause of one or more incidents Key Concepts Processes(s): are structured sets of activities designed to achieve a specific objective. Function(s): are self-contained subsets of an organization intended to accomplish specific tasks. They usually take the form of a team or group of people and the tools they use. “Processes help organizations accomplish specific objectives often across multiple functional groups” whereas “Functions add structure and stability to organization” Key Concepts •Roles: are defined collections of specific responsibilities and privileges. Roles may be held by individuals or teams. Individuals and teams may hold more than one role. ITIL® emphasizes a number of standard roles include, most importantly: •Service Owner -- Accountable for the overall design, performance, integration, improvement, and management of a single service. •Process Owner -- Accountable for the overall design, performance, integration, improvement, and management of a single process. •Service Manager -- Accountable for the development, performance, and improvement of all services in the environment. •Product Manager – Accountable for development, performance, and improvement of a group of related services. More Roles Business Relationship Manager Service Asset & Configuration Service Asset Manager Service Knowledge Manager Configuration Manager Configuration Analyst Configuration Librarian CMS tools administrator CORE ITSM COMPONENTS Incident Management Problem Management Service Desk Release Management Service Support Configuration Management Service Management Change Management Service Level Management Service Delivery Capacity Management Availability Management Service Continuity Management Financial Management SERVICE STRATEGY What are we going to provide? Can we afford it? Can we provide enough of it? How do we gain competitive advantage? Perspective Vision, mission and strategic goals Position Plan Pattern Must fit organisational culture SERVICE STRATEGY HAS FOUR ACTIVITIES Define the Market Develop the Offerings Develop Strategic Assets Prepare for Execution SERVICE ASSETS Resources Things you buy or pay for IT Infrastructure, people, money Tangible Assets Capabilities Things you grow Ability to carry out an activity Intangible assets Transform resources into Services SERVICE PORTFOLIO MANAGEMENT Prioritises and manages investments and resource allocation Proposed services are properly assessed Business Case Existing Services Assessed. Outcomes: Replace Rationalise Renew Retire Service Design • • • • How are we going to provide it? How are we going to build it? How are we going to test it? How are we going to deploy it? Holistic approach to determine the impact of change introduction on the existing services and management processes Processes in Service Design • • • • • • • Availability Management Capacity Management ITSCM (disaster recovery) Supplier Management Service Level Management Information Security Management Service Catalogue Management Service Level Management • Service Level Agreement – Operational Level Agreements • Internal – Underpinning Contracts • External Organisation • Supplier Management – Can be an annexe to a contract – Should be clear and fair and written in easy-tounderstand, unambiguous language • Success of SLM (KPIs) – How many services have SLAs? – How does the number of breaches of SLA change over time (we hope it reduces!)? Things you might find in an SLA Service Description Hours of operation User Response times Incident Response times Resolution times Availability & Continuity targets Customer Responsibilities Critical operational periods Change Response Times Types of SLA • Service-based – All customers get same deal for same services • Customer-based – Different customers get different deal (and different cost) • Multi-level – These involve corporate, customer and service levels and avoid repetition Right Capacity, Right Time, Right Cost! • This is capacity management • Balances Cost against Capacity so minimises costs while maintaining quality of service Is it available? • Ensure that IT services matches or exceeds agreed targets • Lots of Acronyms – Mean Time Between Service Incidents – Mean Time Between Failures – Mean Time to Restore Service • Resilience increases availability – Service can remain functional even though one or more of its components have failed ITSCM – what? • IT Service Continuity Management • Ensures resumption of services within agreed timescale • Business Impact Analysis informs decisions about resources – E.g. Stock Exchange can’t afford 5 minutes downtime but 2 hours downtime probably wont badly affect a departmental accounts office or a college bursary Standby for liftoff... • Cold – Accommodation and environment ready but no IT equipment • Warm – As cold plus backup IT equipment to receive data • Hot – Full duplexing, redundancy and failover Information Security Management • Confidentiality – Making sure only those authorised can see data • Integrity – Making sure the data is accurate and not corrupted • Availability – Making sure data is supplied when it is requested Service Transition Build Deployment Testing User acceptance Bed-in Good service transition Set customer expectations Enable release integration Reduce performance variation Document and reduce known errors Minimise risk Ensure proper use of services Some things excluded Swapping failed device Adding new user Installing standard software Knowledge management Vital to enabling the right information to be provided at the right place and the right time to the right person to enable informed decision Stops data being locked away with individuals Obvious organisational advantage Data-InformationKnowledge-Wisdom Data Information - who, what , where? Knowledge - How? Wisdom - Why? Wisdom cannot be assisted by technology – it only comes with experience! Service Knowledge Information Management System is crucial to retaining this extremely valuable information Service Asset and Configuration Managing these properly is key Provides Logical Model of Infrastructure and Accurate Configuration information Controls assets Minimised costs Enables proper change and release management Speeds incident and problem resolution Configuration Management System Service Management KB Asset and Configuration Info Change Data Release Data Application Data Document Definitive Media Library Configuration Management DB BASELINE A Baseline is a “last known good configuration” But the CMS will always be a “work in progress” and probably always out of date. Current configuration will always be the most recent baseline plus any implemented approved changes Change Management – or what we all get wrong! Respond to customers changing business requirements Respond to business and IT requests for change that will align the services with the business needs Roles Change Manager Change Authority Change Advisory Board (CAB) Emergency CAB (ECAB) 80% of service interruption is caused by operator error or poor change control (Gartner) Change Types Normal Non-urgent, requires approval Standard Non-urgent, follows established path, no approval needed Emergency Requires approval but too urgent for normal procedure Change Advisory Board Change Manager (VITAL) One or more of Customer/User User Manager Developer/Maintainer Expert/Consultant Contractor CAB considers the 7 R’s Who RAISED?, REASON, RETURN, RISKS, RESOURCES, RESPONSIBLE, RELATIONSHIPS to other changes Release Management Release is a collection of authorised and tested changes ready for deployment A rollout introduces a release into the live environment Full Release e.g. Office 2007 Delta (partial) release e.g. Windows Update Package e.g. Windows Service Pack Phased or Big Bang? Phased release is less painful but more work Deployment can be manual or automatic Automatic can be push or pull Release Manager will produce a release policy Release MUST be tested and NOT by the developer or the change instigator Service Operation • Maintenance • Management • Realises Strategic Objectives and is where the Value is seen Processes in Service Operation • • • • • Incident Management Problem Management Event Management Request Fulfilment Access Management Functions in Service Operation • • • • Service Desk Technical Management IT Operations Management Applications Management Service Operation Balances A B Reactive Proactive Responsiveness Stability Cost Quality Internal External Incident Management • Deals with unplanned interruptions to IT Services or reductions in their quality • Failure of a configuration item that has not impacted a service is also an incident (e.g. Disk in RAID failure) • Reported by: – Users – Technical Staff – Monitoring Tools Event Management • 3 Types of events – Information – Warning – Exception • Can we give examples? • Need to make sense of events and have appropriate control actions planned and documented Request Fulfilment • Information, advice or a standard change • Should not be classed as Incidents or Changes • Can we give more examples? Problem Management • • • • Aims to prevent problems and resulting incidents Minimises impact of unavoidable incidents Eliminates recurring incidents Proactive Problem Management – Identifies areas of potential weakness – Identifies workarounds • Reactive Problem Management – Indentifies underlying causes of incidents – Identifies changes to prevent recurrence Access Management • Right things for right users at right time • Concepts – Access – Identity (Authentication, AuthN) – Rights (Authorisation, AuthZ) – Service Group – Directory Service Desk • • • • Local, Central or Virtual Examples? Single point of contact Skills for operators – – – – – – – Customer Focus Articulate Interpersonal Skills (patient!) Understand Business Methodical/Analytical Technical knowledge Multi-lingual • Service desk often seen as the bottom of the pile – Bust most visible to customers so important to get right! Continual Service Improvement • Focus on Process owners and Service Owners • Ensures that service management processes continue to support the business • Monitor and enhance Service Level Achievements • Plan – do –check – act (Deming) Service Measurement • • • • Technology (components, MTBF etc) Process (KPIs - Critical Success Factors) Service (End-to end, e.g. Customer Satisfaction) Why? – – – – Validation – Soundness of decisions Direction – of future activities Justify – provide factual evidence Intervene – when changes or corrections are needed Benefits of ITIL Service Strategy Alignment of new & changing services to organizational strategy Supports business cases for investment Resolves conflicting demands for services Improves service quality by strategic planning Ensures that organizations can manage the costs and risks associated with their Service Portfolios Benefits of ITIL Service Design Agreeing service level agreements with internal departments and external third party suppliers Measuring IT quality in business terms Reduced total cost of ownership Improved quality/consistency of service Improved IT governance More effective Service Management Benefits of ITIL Service Transition Align the new or changed service with the Organization’s requirements & business operations Ability to adapt quickly to new service requirements Improved success rate of changes Improved organisational agility and flexibility Provides a consistent & rigorous framework for evaluating the service capability & risk before a new or changed service is released Benefits of ITIL Service Operation • Delivering & managing services at agreed levels to Organizational customers & users • Management & monitoring of the technology that is used to deliver & support services Management of Incidents, including Major Incidents, & ensuring recovery of service Ensuring the appropriate IT organisation is in place to support the overall service requirements of the Organization Cost-effective Service Delivery • • • Benefits of ITIL Continual Service Improvement Commitment to ongoing service quality Ongoing improvements to service & supporting processes Review & implementation of appropriate business-focused service measures ROI (Return on Investment) VOI (Value on Investment) Continual improvement becomes part of “Business as Usual” Change Management process explained in ITIL It is one of the most central and most important ITIL processes Everything that changes a status in a CI in CMDB in ITIL Change mgr should have a good broad overview, some in-depth knowlegde in key areas, and know lots of the local history. Relationship to other processes Incident mgmt Release mgmt Problem mgmt Change mgmt Config. mgmt Service level mgmt Capacity mgmt IT service cont mgmt Availability mgmt Goal Ensure that all changes are performed in a structured, documented and well-planned process. Balance between flexibility (what needs to be done right now) and stability (so that changes does not break anything. Rôles Change manager Change coordinator Change Advisory Board (CAB) Change mgr, Service Level mgr, repr/service desk, repr/problem mgmt, management, business rep, user reps, development rep, system administrators, vendor reps. CAB/Emergency Commitee (CAB/EC) Only the most essential members of CAB. Activities RFC submission, Recording Rejection, possibly new RFC Acceptance; filtering RFCs Urgent? Yes Urgent procedures Planning; Impact and Resources Build Coordination Configuration mgmt processes info and monitors the status of CIs Classification, category and priority Implement Evaluation and Close Test Working No Start back-out plan Registration of an RFC Identification number References to problems and known errors Description and references to CIs involved Rationale for the change Current and future CIs that will be changed Name and contact info for the person that suggested the RFC Date etc Overview of resource usage and time estimates Acceptance The process of accepting an RFC, has as its goal to filter out proposed changes that are incomplete, impractival, impossible, too expensive, unclear, that is untimely (must wait to a better time), or that has unwanted consequences. Further information in an RFC Data on categorization and priority Estimate on how it will affect the rest of the system Recommendations from change mgr History of the handling of this RFC, including acceptance and autorization Plans for backup Requirements for maintenance Plan for implementation Roles for the implementation phase, including casts Timing for the implementation Timing for evaluation Test results and observed problems If the change is rejected, a reason why Information on scenarios and evaluation Classification Priority: Low (postponable) Normal High Urgent (must do now) Categories Low impact Significant impact Great impact Planning and Acceptance Three levels of acceptance: Financial (can we afford this? Cost/benefit?) Technical (is it doable and is it smart to do it?) Business (is it constructive compared to focus of what we do as an organization?) Forward Schedule of Change (FSC): overview over future, planned changes CAB should discuss: 1. Unautorized changes 2. Autorized changes that shortcut the CAB 3. RFCs for review in CAB 4. Changes that is open or that was recently closed. 5. Review of changes that have been implemented. Coordination Build Test Implement Key notions: Iterative process Should be tested in a laboratory Holistic view: SW, HW, docs, procedures etc… RFC is the plan that controls the changes No change without a RFC Evaluation There should be a Postimplementation Review (PIR) after the completion of the change. This must be governed by the CAB. Was the goals for the change achieved? What is (if relevant) the satisfaction of the users? Was any side effects discovered after this change? Was the change on budget and on time? Are there any points to follow up? Standard changes For small, structured, frequent, trivial and easily understandable changes, it is possible to give acceptance in advance – as a standard change. Std chg are like templates or procedures which are to be used in certain, predefined situations with-out further process. Std chg must be logged, but Change mgr is not involved in each specific case. Emergency changes If absolutely necessary, every non-essential, non-technical stage can be circumvented … … but the procedures for such must be defined for the organization in advance: CAB/EC is a sub-set of CAB and it is easier to arrange for a meeting Change mgr can make decisions by himself Testing, documentation etc can be done post factum. Important: all shortcuts must be evaluated afterwards. Reporting Reports: Number of changes pr time unit and pr CI Overview of origin for changes and RFCs No of successful changes No of back-outs No of incidents that can be related to changes Graphs and trends Performance indicators: No of changes pr time unit. Avg time to perform a change No of rejected changes No of incidents that can be related to changes No of back-outs Costs related to changes Share of changes that is within time and budget Input and output FSC (forward schedule of change) FSC RFC CMDB Triggers for other proc Change mgmt History Reports THE ROLE OF THE HELPDESK Single point of entry IT-sysadminstaff Porjects Helpdesk Interruptcontrolled E-mail Physical access Telephone Web Chat Customers SINGLE POINT OF ENTRY – WHY To maintain control over the speed To make things more uniform for the users To prioritize between different tasks To get an overview over which tasks remains To limit interruptions to a small part of the organization Centralize expertize on user communication KEY POINTS FOR HELPDESK Not everybody is suitable for work there … Consider interior and location Estimate sufficient staffing Announce it actively, target user groups Monitor it for performance Use relevant tools to support the helpdesk SUITABLE (?) PERSONALITIES If we stopped caring about the customers, maybe they would stop bothering us? LOCATION AND INTERIOR (IF PHYSICAL) Location An area where lots of people pass by Preferably a neutral area Interior: Sufficient room (space and air) Friendly colors and furniture No ’hang-arounds’, ’old friends’ or ’pentioneers’ HOW MUCH STAFF IS SUFFICIENT? Ratio between helpdesk staff and users depends on the situation: University environment (emploees): 50-100 Students: 300-2000 ISP: 5000-50000 Note: these numbers are only examples (and they change all the time) INFORMATION AND ANNOUNCEMENTS “Nobody” read the documentation Location Focus Timing Briefness Docs must be Especially designed Repetition Variation Relevance & Usefulness Comprehensible METRICS FOR HELPDESK Number of customers by helpdesk staffer Volume of contact, and the change over time to this volume Degree of fulfillment of SLA Need for personalized training and education Share of incidents that is escalated METRICS FOR TIMING Problem Closure Symptom Error message 1 minute Fixing Final feedback 1 hour First feedback Note: the times given is just examples for discussion Analysis 10 minutes INCIDENTS IN A HELPDESK Priority Ownership Contact-info and customer info Timestamps Refs to CIs Status Categorizations History Connect similar cases Close old cases Dispatch cases Make statistics Search in old cases Prioritize between cases Escalate cases PRIORITY AND PARAMETERS Coverage – How many are covered by the error (1 – 5 – 100 – all)? Severity – what is the consequence if the error is not corrected (beauty-error – inconvenience – error – crisis)? Frequency – how often does this error ocurr? (continually – daily – monthly – once)? Status – how important is the reporter of the error (your boss -- paying – non-paying) STATE DIAGRAM FOR AN INCIDENT New Analysed Open More info Archived In work Wait Closed DEFINITION OF THE COVERAGE Which machines and applications Who can contact the helpdesk Where can they get help When can they get help How long must they expect to wait How is the incident escalated HELPDESK – PHASES Welcome Greet them Problem identification Planning and execution Classification Description Verification Alternatives Selection a Solution Implementation Verification By sysadmin By user Closure THE WELCOME PHASE This phase is often under-estimated (But, it is just a nice ’hello’) It is often a critical phase – it is a first impression, and some users can easily feel dismissed. If done well, it will facilitate the next message from that user. PROBLEM IDENTIFICATION 1. 2. 3. Classification – which area is this problem within. Might be partly automatic Description – Make a short and explicit description of the incident, Verification – check that the problem is reproducible EXECUTION PHASE Suggest different solutions – maybe on temporary for ’today’ and a possible permanent for the future. Often a task for experts Select a solution – prioritize between the solutions, involve the user, and a suitable solution. Execution – let a sysadmin execute the solution if neccessary, or otherwise help the user VERIFICATION PHASE Sysadm-verification – Let those who have changed something or suggested a solution test it before forwarding it to the user User-verification – Let the user himself test the solution, and come with feedback on whether the solution worked or not. INCORRECT ROLES The bogeyman – frightens the user away … no work The forwarder – sends the user somewhere else The assumptionist – knows what the problem is, even without having studied the problem and symptoms The conceptualist – who fixes minor things by changing ’everything’ The typo-ist – who never is able to write docs, commands, or scripts without typos. Hit-and-run-Sysadm – comes, writes commands, runs (doesn’t tests) The Sandman – closes ticket – nice and quetly The Benefits of ITSM Cut IT costs •Streamline IT support through automation of processes •Optimize resource usage through better visibility and planning •Measure, monitor and reduce cost of service provision Maximize productivity and customer retention through better services and support •External IT support is more responsive and consistent, increasing customer satisfaction and retention •Internal IT support is more effective, keeping business users productive and increasing capacity to generate revenue Gain a competitive edge through increased agility •Become more responsive to the needs of the business •Streamline IT support and drive a transformation from reactive to proactive IT •Take new lines of business to market quicker through faster delivery of supporting IT services Mitigate risk and ensure business continuity •Plan changes and assess impact •Escalate decision-making to management Conclusions and recommendations ITIL is an enabler for process improvement A combination of processes/people/tools is required Only tools can provide effective automation The tool investments will generate ROI, not the “ITIL project” Always measure your progress by measuring before and after process improvements IT process planning tool — other departments may already have a tool to plan/measure business processes ITIL v3 Certification Roadmap Thank You