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2.4. ITIL 2 - PROCESY

Zarządzanie zmianą - Change Management

In Change Management, all Changes to the IT infrastructure and its components (Configuration Items) are authorised and documented, in order to ensure that interruptive effects upon the running operation are kept to a minimum. The im-plementation steps are planned and communicated, in order to recognise potential side-effects as early as possible. The Change Manager and (for further-reaching Changes) the Change Advisory Board (CAB) bear the responsibility for this. A specific procedurę is in existence for emergencies, dealing with Urgent Changes.

Zarządzanie wydaniami - Release Management

Release Management is the central responsible body for the implementation of Changes to the IT Infrastructure, so that these are carried out in an effecti-ve, secure and verifiable manner. Their tasks include planning, monitoring and implementation of respective Rollouts or Rollins in co-ordination with Change Management.

Zarządzanie konfiguracją - Configuration Management

The information about Infrastructure and Services necessary for the IT Service Management is madę available by Configuration Management. Changes are documented and the updated status of the information is regularly checked. With this, updated and historical information as to the Configuration Items (Cis) are continuously available within the Configuration Management Database (CMDB).

2.4.2 Service Delivery

Zarządzanie poziomem usług - Service Level Management

Proces ten ma za zadanie utrzymywanie katalogu usług oraz osiągabnie porozumienia w sprawie ich wydajności. Poziom usług jest ustalany w dokumentach SLA1. Zarządzanie poziomem usług jest odpowiedzialne za kontrolowanie ustalonej jakości usług. Dokumenty OLA2 określają poziom wewnętrznych usług, od których zależne są usługi biznesowe(usługi postrzegane przez klienta).

Zarządzanie dostępnością - Availability Management

Jest to proces sprawdzający, czy dostępność usług IT jest zgodna z ustalonym poziomem usług w dokumencie SLA.

1

SLA - Service Level Agreement

2

OLA - Operational Level Agreement



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