ISI3I3 – Manajemen Layanan ITIL Management Practices Part 2 Team Teaching ISM Program Studi Sistem Informasi Fakultas Rekayasa Industri Outline 1. ITIL Management Practices Overview 2. Practices to Manage Operations – Monitoring and Event Management – Incident Management – Problem Management 3. Practices to Manage Changes – Service Request Management – Change Control ITIL MANAGEMENT PRACTICES OVERVIEW 34 ITIL Practices Practices to Manage Operations Practices to Manage Changes PRACTICES TO MANAGE OPERATIONS Monitoring and Event Management Incident Management Problem Management Monitoring and Event Management PURPOSE of Practice Systematically observe services and service components, and record and report selected changes of state identified as events. Identifies and prioritizes infrastructure, services, business processes, and information security events, and establishes the appropriate response to those events, including responding to conditions that could lead to potential faults or incidents. Event Any change of state that has significance for the management of a service or other configuration item (CI) Events are typically recognized through notifications created by an IT service, CI, or monitoring tool. Monitoring and Event Management • manages events throughout their lifecycle to prevent, minimize, or eliminate their negative impact on the business • monitoring in a highly automated manner actively or passively • recording and managing changes of state determining the significance, and identifying and initiating the correct control action • not all events have the same significance or require the same response • events are often classified as informational, warning, and exceptions Event Management Example of Events Informational ▪ A user logs onto an application ▪ A job in the batch queue completes successfully ▪ A device has come online ▪ A transaction is completed successfully Warning ▪ A server’s memory utilization reaches within 5% of its highest acceptable performance level ▪ The completion time of a transaction is 10% longer than normal Exception ▪ A user attempts to log on to an application with the incorrect password ▪ A PC scan reveals the installation of unauthorized software Incident Management PURPOSE of Practice Minimize the negative impact of incidents by restoring normal service operation as quickly as possible. Incident An unplanned interruption to a service or reduction in the quality of a service. Incident Management has enormous Impact on …. • Customer and User Satisfaction • Perception of Service Provider Incident Management Elements in Incident Management Logging Prioritization Information Management Resourcing Resolution Incident Management Elements in Incident Management All incident tickets must logged and managed Categorization helps to route to right support groups Realistic target resolution times should be • Agreed • Documented • Communicated Logging Logging of an incident may be done through an appropriate specialized tool with links to CIs, incident histories, changes, problems, known errors and other useful knowledge Repositories Incident Management Elements in Incident Management Priority = Urgency X Impact Prioritization • Based on agreed classification with the customer • Impact and Urgency Incident Management Elements in Incident Management • Resource managed according to type of incidents • Separate processes may be required for managing major incident and information security incidents • Support agreements required with suppliers • Frequent interaction necessary Resourcing Major Incidents will require the service provider and the customer to agree to the definition, classification and the conditions that qualifies for exceptional handling. Incident Management Elements in Incident Management • Information recorded with timely updates • Integrated Service Management tool advantageous • Automated matching of incidents • Reporting facility with intelligent analysis Information Management Timely updates may include: • Symptoms • Business Impact • CIs affected • Actions planned • Actions completed Incident Management Elements in Incident Management Resolution Incidents may be diagnosed and resolved by people in many different groups, depending on the complexity of the issue or the incident type. • Resolved by the users themselves, using self-help • Resolved by the service desk • Escalated to a support team for resolution (typically based on category of incident) • Escalated to suppliers or partners • Major Incidents (and other complex incidents) require a temporary team to collaborate towards a resolution • Disaster recovery plans invoked to resolve an incident Complicated incidents often requires knowledge and expertise, rather than procedural steps. Problem Management PURPOSE of Practice Reduce the likelihood and impact of incidents by identifying actual and potential causes of incidents, and managing workarounds and known errors. Problem A cause, or potential cause, of one or more incidents Known Error A problem that has been analyzed but has not been resolved Every service has errors, flaws, or vulnerabilities that may cause incidents Some errors in development may be unresolved or undiscovered when going “live” Problem Management Problem vs Incident Incident • Impact to Business Process / User • Must be resolved for normal operation Problem • Causes of Incidents • Require investigation and analysis for long term resolution • Workarounds • Reduce future impact to business 17 Problem Management Phases of Problem Management Problem Identification Problem Control Error Control 18 Problem Management Problem Identification Identify and Log Problems • Trend analysis of incident records • Detection of duplicate and recurring issues • Major incident management, identifying a risk that an incident could recur • Analyzing information received from suppliers and partners • Analyzing information received from internal software developers, test teams, and project teams 19 Problem Management Problem Control Problems prioritized based on RISK posed Problem Control requires holistic investigation of all 4 dimensions of Service Management Incidents may have many inter-related causes! Workaround • A solution that reduces or eliminates the impact of an incident or problem for which a full resolution is not yet available. • Some workarounds reduce the likelihood of incidents. Workarounds can be done at any stage of Problem Management • May be documented early in Problem Control • Improved when analysis is completed • May be a viable cost-effective solution long-term • May be automated 20 Problem Management Error Control Fixing the Error • Includes identification of potential permanent solutions which may result in a cost-justifiable change request for implementation of a solution Re-assess Known Errors • Effectiveness and improvement of the workaround • Impact of issues on the customers and users 21 PRACTICES TO MANAGE CHANGES Service Request Management Change Control Service Request Management PURPOSE of Practice Service Request Support the agreed quality of a service by handling all pre-defined, user-initiated service requests in an effective and user-friendly manner. A request from a user or a user’s authorized representative that initiates a service action which has been agreed as a normal part of service delivery. Pre-defined pre-agreed as part of normal service delivery Formalized with clear standard procedure for • Initiation • Approval • Fulfilment • Management Service Request Management Request for delivery action Feedback, compliments or complaints • Information on lack of professionalism • Delighted with rendered service • Access to an IT service Request for access to resource or service • Report generation • Replacing printer cartridges Request for information Service Requests • How to print • Information on planned downtime Request for provision of resource or service • New laptop • Increase fileshare size Service Request Management Guidelines Standardized and automated to the greatest degree possible Policies should be established regarding what service requests will be fulfilled with limited or even no additional approvals for streamlined fulfilment Expectations of users regarding fulfilment times should be clearly set Opportunities for improvement should be identified and implemented to produce faster fulfilment times and take advantage of automation Policies and workflows for documenting and redirecting of any requests that are submitted as service requests, but should actually be managed as incidents or changes Change Control PURPOSE of Practice Maximize the number of successful IT changes by ensuring that risks have been properly assessed, authorizing changes to proceed, and managing the change schedule. Change The addition, modification, or removal of anything that could have a direct or indirect effect on services. Organizations have to define the scope of Change Enablement CHANGE CONTROL IS NOT ORGANIZATIONAL CHANGE MANAGEMENT Change Control Balance in Change Control Benefits Changes should be assessed (without unnecessary delay) by people who understand the risks and the expected benefits. Authorized before deployment. Cost/ Resources VALUE In high-velocity organizations, change approval may be decentralized, making the peer review a top predictor of high performance. Change Authority The person or group who authorizes a change is known as a change authority. The correct change authority should be assigned to each type of change to ensure that change is both efficient and effective. Change Control Standard Change Change Schedule Type of Changes Emergency Change Normal Change Change Management Types of Change Example Type of change Basic type Example Procedure New development Normal Project or major piece of work Service Portfolio Lifecycle Stage SS SD Business Planning Board ✓ ✓ Normal New Service Item Service Pipeline update Service Change Management ✓ Service Change Normal Service targets or reporting Service Change Management ✓ Service Extension Normal Extension of service hours Service Change Management ✓ Emergency Service Extension Emergency Service extension < 1 day’s notice Service Change Management ✓ Project change Normal Project Scope or product definition Project Change Management Access Request Standard User access to std application New User or New Access procedures Tuning Standard Print queue or job priority Operations Procedure 1.3.17 ✓ ✓ ST SO CSI ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ Change Control Types of Changes • • • • • Low-risk Pre-authorized Well understood Fully documented Can be implemented without needing additional authorization Standard Change Full risk assessment and authorization done when the procedure for a standard change is created or modified 30 Change Control Types of Changes • Must be implemented as soon as possible • Expedited assessment and authorization • Documentation may be deferred • Testing may be reduced before implementation Emergency Change May have a separate change authority for emergency changes 31 Change Control Types of Changes • Scheduled, assessed, and authorized following a standard process • Different change models for different type of changes (with varying levels of Change Authority required) • Initiated normally by Change Requests Normal Change Change Requests can be manual or automated (in Continuous Integration / Delivery DevOps Models) 32 Change Control Change Schedule • • • • • Plan changes Assist in communication Avoid conflicts Assign resources Provide information needed for incident management, problem management and improvement planning 33