it teenuste haldamise standardid ja praktikad
TRANSCRIPT
1
IT teenuste haldamise standardid ja praktikad
➔ parimad praktikad (set of best practices) ➔ COBIT (Control Objectives for Information and
related Technology)➔ ITIL (IT Infrastructure Library)
➔ raamistikud (framework)➔ MOF (Microsoft Operations Framework)➔ HP ITSM Reference Model
➔ standardid➔ ISO/IEC 20000➔ ISO/IEC 17799 (27000)
2
Plan, Do, Check, Act (PDCA)
➔ William Edwards Deming
3
Plan, Do, Check, Act
➔ Plan➔ sea eesmärgid ja sammud nende saavutamiseks
➔ Do➔ vii need sammud ellu
➔ Check (Study)➔ jälgi töö käiku, hinda tulemuste vastavust
eesmärkidele, tee järeldusi➔ Act
➔ kohanda plaane, samme, et saavutada parem tulemus
4
COBIT - Control Objectives for Information and related Technology
➔ loodud 1992, ISACA (Information Systems Audit and Control Association)
➔ rõhuga IT juhtidele ja audiitoritele
5
COBIT – kaetud alad:
➔ Plan and Organize➔ Acquire and Implement➔ Deliver and Support➔ Monitor and Evaluate
6
COBIT – väljaanded:
➔ Executive Summary➔ Framework (34 IT protsessi)➔ Control Objectives➔ IT Assurance Guide (Audit Guidelines)➔ Implementation Tool Set➔ Management Guidelines
7
ITIL - IT Infrastructure Library
➔ sai alguse 1980'ndatel UK valitsusasutustest:➔ CCTA – Central Computer and
Telecommunications Agency➔ nüüd OGC – Office of Government Commerce➔ parimate praktikate kogum➔ jaotatud protsessideks
➔ protseduurid➔ rollid
8
ITIL – IT Infrastructure Library
➔ praegu üks populaarsemaid aluseid IT teenuste pakkumisel
➔ viimane versioon: v3➔ mitmete frameworkide aluseks➔ ITIL'it ei pea ilmtingimata 1:1 ja täies mahus
rakendama➔ oht rakendada vormiliselt, mitte sisuliselt
9
ITIL – IT Infrastructure Library
➔ Service Strategy➔ Strategy Generation➔ Financial Management➔ Service Portfolio Management➔ Demand Management
10
ITIL – IT Infrastructure Library
➔ Service Design➔ Service Catalogue Management➔ Service Level Management➔ Capacity Management➔ Availability Management➔ IT Service Continuity Management➔ Information Security Management➔ Supplier Management
11
ITIL – IT Infrastructure Library
➔ Service Transition➔ Change Management➔ Service Asset and Configuration Management➔ Knowledge Management➔ Transition Planning and Support➔ Release and Deployment Management➔ Service Validation and Testing
12
ITIL – IT infrastructure Library
➔ Service Operation➔ Event Management Process➔ Incident Management Process➔ Request Fulfillment Process➔ Access Management Process➔ Problem Management Process➔ Service Desk Function➔ Technical Management Function➔ Application Management Function➔ IT Operations Management Function
13
ITIL – IT Infrastructure Library
➔ Continual Service Improvement➔ 7-Step Improvement Process➔ Service Measurement➔ Service Reporting
14
ITIL – IT Infrastructure Library
15
MOF – Microsoft Operations Framework
➔ baseerub ITIL'il, täiendades seda➔ Process Model, Team Model, Risk Management
Model
16
MOF – Process Model
➔ nn. kvadrandid:
17
HP ITSM Reference model
➔ baseerub ITIL'il➔ Business-IT Alignment➔ Service Design and Management➔ Service Development and Deployment➔ Service Operations➔ Service Delivery Assurance
18
ISO/IEC 20000
➔ koostatud ITILiga kooskõlas➔ koosneb:
➔ Scope
➔ Terms & Definitions
➔ Planning and Implementing Service Management
➔ Requirements for a Management System
➔ Planning & Implementing New or Changed Services
➔ Service Delivery Process
➔ Relationship Processes
➔ Control Processes
➔ Resolution Processes
➔ Release Process
19
ISO/IEC 17799:2005
➔ Information technology - Security techniques - Code of practice for information security management
➔ pigem andmeturbestandard➔ turbehaldus, riskihaldus➔ abiks turbeauditil
➔ nimetatakse ümber: ISO/IEC 27002